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<body><h1>ght 22 owners manual</h1><table class="table" border="1" style="width: 60%;"><tbody><tr><td>File Name:</td><td>ght 22 owners manual.pdf</td></tr><tr><td>Size:</td><td>2263 KB</td></tr><tr><td>Type:</td><td>PDF, ePub, eBook, fb2, mobi, txt, doc, rtf, djvu</td></tr><tr><td>Category:</td><td>Book</td></tr><tr><td>Uploaded</td><td>8 May 2019, 13:39 PM</td></tr><tr><td>Interface</td><td>English</td></tr><tr><td>Rating</td><td>4.6/5 from 594 votes</td></tr><tr><td>Status</td><td>AVAILABLE</td></tr><tr><td>Last checked</td><td>11 Minutes ago!</td></tr></tbody></table><p><h2>ght 22 owners manual</h2></p><p>El no hacerlo puede resultar en lesiones Por favor, no devuelva el aparato al lugar de compra.The warnings and safety instructions in this manual must be followed to provide reasonable safety and efficiency in us- ing this unit. ASSEMBLY NOTE: It is normal for the fuel filter to rattle in the empty fuel tank. ASSEMBLY Your hedge trimmer is fully assembled; no as- sembly is required. -- 3 --. A 40:1 ratio is obtained by mixing 3.2 ounces of oil with 1 gallon of unleaded gasoline. STARTING YOUR ENGINE Fuel engine. Move at least 10 feet (3 me- ters) away from the fueling site. Hold the unit on the ground in the starting position as shown. S Store unit and fuel in a well ventilated area where fuel vapors cannot reach sparks or open flames from water heaters, electric motors or switches, furnaces, etc. Page Count: 9 Please do not return unit to retailer. Por favor, no devuelva el aparato al lugar de compra. Veuillez ne pas retourner l’outil au detaillant.Instruction Manual. Manual de Instrucciones. Manuel d’InstructionsEl no hacerlo puede resultar en lesionesTout defaut de le faireAugusta, GA 30907. Copyright E2002 Electrolux Home Products, Inc.Safety Rules and Precautions can result inThe operator is responsible for following the warnings and instructions in thisNever allow children toD Restrict unit to users who understand andRemove all debris and hard objectsD Always wear eye protection when operating,Wearing eye protection will help to preventEye protection should be marked Z87. D Wear hearing protection when using thisD Secure hair above shoulder length. SecureThey can be caught in movingD Stay alert. Do not operate unit when you areD Keep children, bystanders, and animalsDo not attempt to clear away cut material when the blade is in motion. Make sureDo not grab orD Inspect unit before each use for worn,D Keep outside surfaces free from oil andD Never start or run engine inside a closedD Avoid dangerous environments.<a href="http://www.lspspta.com/site_upload/userfiles/420a-manual-transmission.xml">http://www.lspspta.com/site_upload/userfiles/420a-manual-transmission.xml</a></p><ul><li><strong>ght 22 owners manual, ght 22 owners manual transfer switch, ght 22 owners manual transmission, ght 22 owners manuals, ght 22 owners manual transmissions, ght 22 weedeater hedge trimmer owners manual.</strong></li></ul> <p> Do not useD Do not overreach or use from unstable surfaces such as ladders, trees, steep slopes,D Do not raise unit above your shoulders; theD Always keep unit in front of your body. KeepD Keep the cutting blade and air vents freeD Use only for jobs explained in this manual.Mix and pour fuel in an outdoor area; storeDo not smoke while handling fuel or whileDo not fill fuel tank while engine is running. Make sure the unit is properly assembledAvoid spilling fuel or oil. Wipe up fuel spillsMove at least 10 feet (3 meters) away fromAlways store gasoline in a container approved for flammable liquids.Disconnect spark plug before performingDo not use a cutting blade that is bent,Use only recommended Weed Eater.Empty fuel tank before storing the unit. UseHand carry the unit with the engine stoppedAllow engine to cool, empty the fuel tank,Glasses. Blades can throw objects violentlyD Wear safety glasses. BootsD Blades can throw objects violently. D Others can be blinded or injured. D Keep people and animals 30 feetDo not store the unit or fuel in a closed areaD Store the unit so the cutting blade cannotD Store in a dry area out of reach of children. SAFETY NOTICE: Exposure to vibrationsProlonged use in coldIf symptomsD The blades can seriously cut you orD Allow blades to stop beforeSPECIAL NOTICE: This unit is equippedU.S. forest land and the states of California. Idaho, Maine, Minnesota, New Jersey, Oregon, and Washington require by law thatRefer to the. SERVICE section for maintenance of theSave this manual for future reference. Muffler. Spark Plug. Switch. Throttle Lock. Hand Guard. Throttle. Lock--out. Primer Bulb. Choke Lever. To stop engine, move switch to OFF.Activate the choke bySTARTING YOUR ENGINE for complete starting information. WARNING: Muffler is very hot duringIf you do not understand the safety rules,Trigger. Fuel Mix Fill CapThis allows you to start the engine with fewerActivate the primerUse fresh fuel next season.<a href="http://loyalangkorapartment.com/userfiles/420a-manual-transmission-swap.xml">http://loyalangkorapartment.com/userfiles/420a-manual-transmission-swap.xml</a></p><p> Never use engine or carburetor cleaner products inThis engine is certified to operate on unleaded gasoline. Before operation, gasolineUSE automotive oil or boat oil. These oils willS Never attempt to use this hedge trimmer toProtection. Eye. ProtectionChoke. LeverHold the unit on the ground in the startingSTARTING A COLD ENGINE (or aThrottle Lock. Lock-out. TriggerD press the throttle lock--out. D squeeze and hold throttle trigger. D press and hold throttle lock, then. D release the throttle trigger. NOTE: Keep the throttle lock engaged untilCHOKE position.NOTE: If the engine doesn’t start after 6If the engine stillProceed to STARTING A FLOODED ENGINE.Allow the unit toNOTE: If engine dies with the choke leverCHOKE position.NOTE: If engine has not started, pull starterSTARTING A COLD ENGINE section; then,Various adjustments will need to be made periodically toOFF position. Make sure engine stops; thenS Fuel Tank -- Do not use unit if fuel tank showsS Before and after each use, inspect complete unit for loose or damaged parts. AfterS Wipe off unit with a clean dry cloth.Cover. A dirty air filter decreases engine performance and increases fuel consumption andNOTE: Do not clean filter in gasoline or otherAfter 50 hours of use, we recommend thatCarburetor adjustment is a complicated task. We recommend that you take your unit to anDamage will occurS Spark Plug Boot. S Air Filter. S Housing ScrewsPull filter from tank and removeInstall new fuel filter on fuelFuel Filter. Air Filter. Fuel Line. ScrewS Allow engine to cool, and secure the unitS Store unit and fuel in a well ventilated areaS Store unit with all guards in place. PositionS Store unit and fuel well out of the reach ofIf your unit is to be stored for a period of time. S Clean the entire unit. S Store in a clean dry area. S Clean all parts and check for damage. Have damaged parts repaired or replacedS Keep all nuts, bolts, and screws tight. S Lightly oil external metal surfaces, including the blade.</p><p> To oil the blade, do the following. S Stop the engine and allow blade to come toS Disconnect the spark plug wire. S Apply a light machine oil along the edge ofUnder FUELING ENGINE in the OPERATION section of this manual, see message labeled IMPORTANT regarding the use of gasohol in your engine. Fuel stabilizer is an acceptable alternative in minimizing the formationAdd stabilizer to gasoline in fuel tank or fuel storage container. Follow the mix instructions found on stabilizer container. Run engine at least 5 minutesSlowly pull theS Replace spark plug with new one of recommended type and heat range (see REPLACE SPARK PLUG section). S Clean air filter. S Check entire unit for loose screws, nuts,S At the beginning of the next season, useS Replace your gasoline can if it starts to rust.OFF position.Check for kinked or split fuel line;Service and Adjustments Section.Service and Adjustments Section.Engine willEngine will notEngineEngine runsService and Adjustments Section.Service and Adjustments Section.Weed EaterR. R brand gasoline tool or attachment is free from defects in material and workmanship and agrees to repair or replace underThis warranty is not transferable and does notPRODUCTS, INC., for this tool. Additionally,PRODUCTS, INC., reserves the right toYour emission control system includes parts such as the carburetor and the ignition system.MANUFACTURER’S WARRANTY COVERAGE: If anyOWNER’S WARRANTY RESPONSIBILITIES: As the small off--road engine owner, youWEED EATER may deny you warranty coverage if your small off--road engine or a part of itYou are responsibleWARRANTY COMMENCEMENT DATE: TheCOVERAGE: This warranty shall be for a period of two years from the initial date of purchase.WARRANTY PERIOD: Any warranted partDIAGNOSIS: The owner shall not be chargedWEED EATER may be liable for damages toIS NOT COVERED: All failures caused byPARTS: The use of add--on or modified partsEATER service centers. Call 1--800--554--6723.</p><p> MAINTENANCE, REPLACEMENT AND REPAIR OF EMISSION RELATED PARTS: AnyModule. MAINTENANCE STATEMENT: TheThis engine is certified to be emissions compliant for the following use. Moderate (50 hours). Intermediate (125 hours). Extended (300 hours)File Type Extension: pdf. PDF Version: 1.2. Linearized: Yes. Create Date: 2002:04:23 13:59:25. Producer: Acrobat Distiller 4.0 for Windows. Modify Date: 2002:04:23 13:59:26-05:00. Page Count: 9. Save this manual for future reference. To stop engine, move switch to OFF. CHOKE The CH OKE helps to supply fuel to the engine to aid in cold starting. Activa te the c ho ke b y moving choke lever to the desir ed position. See STARTING YOURENGINE fo rcomple testart- ing inform ation. PRIMER BULB The PRIMER BULB removes airfrom the car- buretor and fuel lines and fills them with fuel. This allows you to start the engine with fewer pulls on the starter rope. Activate the primer bulb by pressing it and allowing it to return to its original position. THROTTLE TRIGGER The TH R O TTLE TRIGG ER controls engine speed. Squeeze the tr igger for full speed opera- tion; release it for idle speed. WARNING: Muffler is very hot during and after use. Do not touch the muffler or a l- low combustible material such asdry grassor fuel to do so. BEFORE STARTING ENGINE WARNING: Be sure to read the fuel information in the safety rules before you be- gin. If you do not understand the safety rules, do not attempt to fuel your unit. Call 1-800-235-5878. FUELING ENGINE WARNING: Remove fuel cap slowly when refueling. This engine is certified to operate on un- leaded gasoline. A 40:1 ratio is obtained by mixing 3.2 ounces of oil with 1 gallon of unleaded gasoline. DO NOT USE automotive oil or boat oil. These oils will cause engine damage. When mixing fuel, fol- low instructions printed on oil container. Once oil i s added to gasoline, shake container mo- mentarily to assure that the fuel is thoroughly mixed.</p><p> Always read and follow the s afety rules listed under HANDLE FUEL WITH CAUTION. IMPORTANT Experience indicates that alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separation and formation of a cids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, empty the fuel system bef or e storage for 30 days or longer. Drain the gas tank, start the en- gine and let it run until the fuel lines andcarbure- tor ar e empty. U se fresh fuel next season.Nev- er use engine or carburetor cleaner pr oducts in the fuel tank or per manent damage may occur. OPERATING INSTRUCTIONS IMPORTANT POINTS S Use the minimum throttle speed necessary to effectively cut hedges for optimal hedge trimmer performance. OPERATING POSITION Eye Protection Hearing Protection Sign up now. Failure to do so can result in serious injury. ADVERTENCIA: Lea el manual de instrucciones y siga todas las advertencias e instrucciones de seguridad. El no hacerlo puede resultar en lesiones graves. AVERTISSEMENT: Lire le manuel d’instructions et bien respecter tous les avertisse- ments et toutes les instructions de securite. Tout defaut de le faire pourrait entrainer des blessures graves. Veuillez ne pas retourner l’outil au detaillant. 1-800-554-6723 www.weedeater.com Electrolux Home Products, Inc. 250 Bobby Jones Expressway Augusta, GA 30907 Copyright E 2002 Electrolux Home Products, Inc. Sign up now. Using the online preview, you can quickly view the contents and go to the page where you will find the solution to your problem with Poulan GHT 22. To start viewing the user manual Poulan GHT 22 on full screen, use the button Fullscreen. However, if you do not want to take up too much of your disk space, you can always download it in the future from ManualsBase. The option to print the manual has also been provided, and you can use it by clicking the link above - Print the manual.</p><p> You do not have to print the entire manual Poulan GHT 22 but the selected pages only. paper. If you want to quickly view the content of pages found on the following pages of the manual, you can use them. How Do I Repair This Problem. Also, Once it Does Crank It has to be Cranked Again Within 5. The Fuel Leaks Near the Handle When I Am. The Fuel Lines Have Been Replaced. The Fuel Lines Leak Near The Handle When I Try To Prime. How to replace starter pull cord on a 22 weed eater excalibur ght 22 5. Answer questions, earn points and help others. Login to post Any ideas? If there are burs on blades they can seize. Blades should be lubricated with WD40, waste oil or other lubricant. The bolts holding the two blades together shouldn't be too tight. I recommend strongly to use a brand that contains fuel stabilizer.The oil is in the gas.I need the manual so I can replace the gas lines Answer questions, earn points and help others. Please upgrade your browser or activate Google Chrome Frame to improve your experience. By using this site, you agree to our use of cookies.All rights reserved. Please try your search again later.Is it easy to get repaired?The clutch on mine failed the 3rd time I used it so I would not recommend purchase. Pay more and get a Stihl. Since it’s difficult to diagnose the problem without seeing your hedge trimmer, I suggest that you check out the troubleshooting guide in your user manual for tips, tricks, and solutions for common issues. Many times, the fix is something very simple.Since it’s difficult to diagnose the problem without seeing your hedge trimmer, I suggest that you check out the troubleshooting guide in your user manual for tips, tricks, and solutions for common issues. Many times, the fix is something very simple. If you no longer have it handy, you can download a PDF on our website at: Thank you for choosing Poulan Pro for your outdoor power equipment needs.</p><p>Since it’s difficult to diagnose the problem without seeing your hedge trimmer, I suggest that you check out the troubleshooting guide in your user manual for tips, tricks, and solutions for common issues. If you no longer have it handy, you can download a PDF on our website at: Thank you for choosing Poulan Pro for your outdoor power equipment needs. I am right handed, so will this be the case if I buy one?This is a very nice trimmer for the money. Is one of them a rebadged version of the other?I'm thinking of packing inside suitcase as in part of check-on airlines luggage. How many lbs or kgs?The mixing has to be done BEFORE you fill the tank on your trimmer.The mixing has to be done BEFORE you fill the tank on your trimmer. The simplest thing to do is use the little bottle of oil that should be in the box with your trimmer. Mix that with a gallon of gas. I have a couple of 2-cycle powered machines, so I bought a 1 gallon gas can for that purpose, and kept the empty little bottle to use for measuring the 2-cycle oil. (By the way, when mixing the oil in the gas, put the oil in first; then pour in the gas. It mixes as the gas is poured in.) Tighten the gas can cap and shake it anyway each time before you fill the trimmer tank with the mixture. If you're missing the little bottle of 2-cycle oil, you'll need to buy a cheap measuring cup and look for 2-cycle oil at a hardware store or Walmart. Sometimes you can find the 2-cycle oil in a 2.6 oz. bottle, which saves you having to measure it and you can keep the empty bottle for measuring the oil in future mixtures. By the way, DON'T USE REGULAR MOTOR OIL in the mixture. Good luck with your trimmer. My experience with it is GREAT!The mixing has to be done BEFORE you fill the tank on your trimmer. My experience with it is GREAT. Bought it at thrift store and.</p><p> (Posted by vinlan909socal 9 months ago) Answers Removing The Clutch On Ght 225 need to repair pull cord on my ght 225 hedge trimmer need help with the clutch removal (Posted by wbas1961 4 years ago) Answers Clutch Nut How do I remove the clutch nut. I have to replace the pull cord (Posted by peacekeeper321974 5 years ago) Answers How To Replace Choke Lever In A Weedeater Hedge Trimmer (Posted by Jaredbar 6 years ago) Answers I Want To Purchase The Gas Line Kit And Filter For The Weed Eater Model Ght 225. Where can I find the Part Numbers and amount of the Weed Eater Model GHT225 Hedge Trimmer. thanks fo. (Posted by conniereid 6 years ago) Answers View 1 video for the. Weed Eater GHT225 below.Do not operate unit when you are under the influence of your instruction manual carefully until it.California Codes 4442 and 4443. All U.S. If you operate in a locale where such regulations exist, you are legally responsible for damage. WARNING: The engine exhaust from the cut. Do not use, the muffler and spark arresting screen will not require any service. It is released. ASSEMBLY. Your hedge trimmer is required.Before operation, gasoline must be mixed with 1 gallon (4 liters) of the various controls and adjustments. The PRIMER BULB removes air from the carburetor and fuel lines and.Slowly press the primer bulb 6 times. 4. Fuel engine. Hold the unit on the ground in STARTING A COLD ENGINE.Pull starter rope sharply until the engine runs, but.Screw. Cleaning the air filter:S Remove parts.The carburetor has been carefully set at idle. Adjustments may be necessary if you require further assistance or are unsure about performing this procedure. S Turn idle speed screw counterclockwise to decrease engine speed if the blade moves at the factory.Pull filter.Adjust choke. 2. REMEDY. Engine will not start. Check for kinked or split fuel line; Carburetor requires 3. Contact an authorized service dealer. 1. Fuel mixture incorrect. 2. Fuel tank empty. 3.</p><p> Check for dirty fuel filter; Compression low. 3. Compression low. 5. Empty fuel tank and refill with correct fuel mixture. 4. Air filter dirty. 3. Replace with correct spark plug.MANUFACTURER'S WARRANTY COVERAGE: If any emissions related part on your small off -road engine. As the small off-road engine owner, you should be aware that WEED EATER may deny you. This warranty does not cover pre-delivery setup or normal adjustments explained in the materials.EMISSION CONTROL WARRANTY PARTS LIST: Carburetor, air filter (covered up to maintenance schedule), ignition system: spark plug (covered up to the first scheduled replacement point for that aMAINTENANCE STATEMENT: The owner is performed at.Ref. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59.Ref. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. DATER PARAMOUNT POULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to shrd) Spring-Starter Screw Ignition.Operator Manual R PARAMOUNT POULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changesPOULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changesPOULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changesThe following terms are frequently used to search for Weed Eater GHT225 support:I can hear it run but the fan doesn't turn. It only has one fuse so I don't know if that might be the problem. All other functions w. Here are steps you may want to try.Complain to corporate; use the corporate contact informatio.</p><p> R PARAMOUNT POULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changesR PARAMOUNT POULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changesR PARAMOUNT POULAN LIST POULAN PRO PARTS PARTS LIST PARTS LIST Note: Illustration may differ from actual model due to design changes. All spec ifications supp lied herein ar e subject to ch ange. All rights cr eated by patent gr ant or registr ation of a uti lity model or des ign patent ar e reserved.This manual g ives a comp lete set of hardw are featur es and function s that may be pr ovided by G610. The av ailability of any feature or funct ion, which is de scribed in t his manua l, depends on t he hardware rev ision and so ftware v ersion of a specific G 610 GPRS modu le. 1.2 T ar get Audience This manual is intended f or all member s of the integr ation team who are resp onsible for integrat ing the G610 mod ule into the host OE M device, incl uding repr esentativ es from hardware, software a nd RF engineer ing discipli nes. 1.3 Applica ble Documents. G610 GP RS Module br ief. G610 GP RS Module Descriptio n. G610 GP RS Module A T Comm and Set User M anual. G610 GP RS Module A T Comm and Exampl es and S teps. G610 GP RS Module Developer ’s K it. G610 GP RS Module Developer ’s K it User Manu al. G610 GP RS Module Developer ’s K it Schemati cs. G610 Flash T oo l So ftware (for Windows XP). G610 Mob ile Analyz er Softw are (for W indows XP).I ntegrators may use the G610 Mod ule in their fina l product s without add itional FCC cert ification i f they meet the fo llowing conditions. Otherwise, ad d i tion al FCC approva ls must be obt ained: 1. At least 20cm sep aration distance betwee n the antenna and the user’s body m ust be maintai ned at all times. 2.</p><p> T o comp ly with FCC reg ulations limit ing both maxi mum RF output power and human expo sure to RF radiation, t he maximum antenna gain inclu ding cable loss in a mobile - on ly exposure condition must not exceed 2d Bi in the cellular ba nd and 2dBi in the PCS band. 3. The G610 M odule and it s antenna must not be co - locat ed or operatin g in conjunct ion with any ot her transmi tter or antenna w ithin a host dev ice. 4. A label must be af f ixed to t he outside o f the end pro duct into wh i ch the G 610 Modu le is incorp orated, with a st atement simil ar to the following: For G610: This device cont ains FCC ID: ZMOFIB OCOMG610 5. A user manual w ith the end product must clear l y indicate t he operating require ments and con ditions that must be o bserved to ensure comp liance with c urrent FCC RF e xposure gui delines. The end prod uct with an emb edded G610 M odule may also need to pas s the FCC Part 15 unintention a l emission t esting requ irement s and be proper ly authoriz ed per FCC Part 15. Note: If this m odule is in tended for use i n a port able devi ce, you are resp onsible for separ ate approval to satisfy t he SA R requirement s of FCC Par t 2.1093. Thus, it significant ly enhances t he syst em's capabilities, transforming it from a standa lone, isolate d product to a powerfu l high - performa nce syst em with globa l commun ications capa bilities. Low cost ? Wider v oltage o perate range. A variety set of indicator s and cont rol signals. More lower power cons umption. A variety of serial co mmunicat ions solutio ns. All these featur es and interfaces ar e easily cont rolled and conf igured usin g a versatile AT command int erface that provides full contr ol over t he G610 operation. The G610 c ontrol and i ndication inter f ace ext ends its capabilities beyond GS M communic ations. With these inter faces, the G610 c an operat e and control exter nal applicat ions and rece ive feedbac k from externa l environment and circuits.</p><p> The G610 inter face desig n, using a singl e 50 pin board - to - board c onnector, through which a ll applicatio n interfaces ar e managed, facilitates fa st and easy int egration. It significantly shortens the developm ent process, an d minimizes t he product's time to mar ket. The G610 is e xtremely co mpact in size w ith a slim mechanic al design, w hich makes it space saving on the a pplication boar d and easi ly fitted into any board design. The advanced p ower supply manag ement signif icantly reduces power cons umption to a necessary minimum an d prolongs batt ery life. SIM card ? Genera l purpose IO sig nals. ? Rea l T ime Cloc k (R TC) su b syste m. 3.1.2 Analog Block ? Power man agement insid e. ? Inter nal regulators.Filter - D ual - band SA W filt er that select s the require d receive band. 3.2 Opera ting Mode s The G610 inc orporates se veral operat ing modes. Ea ch operating mode is differ ent in the active features and inter faces. The table su mmarizes the general char acteristics o f the G610 op erating mod es and provid es general gu idelines for o peration. The G610 is o ff. Any signa ls connect ed to the inter face connector must be set low or tri - st ate. Power off Mode Va l id BA TT sup ply but not power on. After reset module. Vbac kup output and VDD is off. The PMU is operating in RT C mode. Any signa ls connect ed to the inter face connector must be set low or tri - st ate. RTC Mode Power of f mode B AT T supp l y is disconnect ed. Idle Mode Power on is succeeded a nd VDD output. The G610 is in low power mode. The applic ation interfac es are disab led, but, G610 cont inues to monitor t he GSM networ k. Call or CSD ca ll or GPRS data LPG si gnal is togglin g. A GSM voice or dat a call is in progress. When the call ter minates, G 610 returns to the last oper ating stat e (Idle or Sleep). 3.3 Power S upply Th e G610 pow er supply must be a singl e external D C voltage source o f 3.3V to 4.5V.</p><p> The power sup ply must be abl e to sustain the v oltage lev el during a GSM tr ansmit burst cur rent serge, which may reach 2.0A. The G610 inter face conne ctor has 2 pins f or the main power sup ply, as descr ibed in the t able. All these cont acts must be used for proper operati on. The single e xternal DC power so urce indirectl y supplies all the d igital and ana log interface s, but also dire ctly supplie s the RF power amplifier (P A). Therefore, any degrad ation in the power su pply perfor mance, due to losses, no ises or transie nts, will directly affect the G 610 performance. The burst - mode operat ion of the GSM tra nsmission and rec eption draws instantaneo us current Th e transmissi on bursts consu me the most inst antaneou s current, and t herefore cause t he largest voltage drop. If the voltage dr ops are not min imized, t he frequent volt age fluctuatio ns may deg rad e the G610 per formance. It is recommen ded that the voltage dr ops during a tr ansmit burst w ill not exceed 300 mV, measured on t he G610 int erface connector. In any case, the G610 supp ly input must not dr op below the mini mum operating l evel durin g a transmit bur st. Dropping b elow the mini mum operat ing level may result in a low voltag e detection, w hich will initiat e an automatic pow er - off. To minimiz e the losses and t ransients on the pow er supply lines, it is reco mmended to foll ow these guid e li nes. Use a 1000 u F, or greater, low ESR cap acitor on the G610 supply inputs. The capacit or should be loc ated as near to the G610 inter face connector as possible. ? Use low i mpedance pow er source, cabling and boar d routing. ? Use cab ling and routin g as short as pos sible. ? Filter t he G610 supply lines using filter ing cap acitors, as descr ibed in the t able. Recommend ed Capacitor Usage Descripti on 1000 uF G SM T ransmit current serge Minimizes pow er supply losse s during tr ansmit bursts.</p><p> T he current rat ings refer to t he overall G610 cur rent consu mption over the BA TT supply. The VDD sign al indicate s whether G610 i s powere d on or off. W he n this signal is dis able (0V), G610 is pow ered - off. When it i s output (2.85 V), G610 is power ed - on. Important: W hen the V BAT power supp l ied, the G 610 module w ill be turn on auto matically. Important: The VD D would be flowed b ackward s by other IO s which be connected e xtend voltage.The figure i llustrates the G610 power o n is failed. 3.4.2 T urning the G 610 Off There are sev eral ways t o turn the G610 off:.This w ill initiate a nor mal power - off process, w hich includes disabling of a ll appl icatio ns interfaces ( UART, SIM card, au dio, etc.) and logout the networ k connect ion. 3.4.2.2 U nderv olta ge autom atic shu t down A low power shut down occurs w hen G610 sen ses the externa l power supp ly is below the minima l operating lim it (VBAT ?3.2V). The module will respond by powerin g down auto matically without noti ce. Dur in g Sleep Mode the G610 networ k connection is not lost. G610 will be wa ked up cycled and monitored t he GSM n etwork const antly for any inco ming calls or data.To sav e power, all t he G610 interna l clocks and circ uits are shut dow n, and therefore s erial communic ations is lim ited. At the sa me time th is indicates the G 610 serial inter faces are act ive. Important: G610 will not ent er Sleep mode i n any case whe n there is data prese nt on the serial inter face or inco ming from the GSM networ k or an internal sy stem task is r unning. The ATS24 de fault is 0. In this mode the G610 interface s and features ar e f unctio nal and the mo dule is fully act ive. Sleep mo de is activat ed by the ATS24 co mmand.A fter this sh ort paging is co mpleted, G 610 returns to s leep mode. During this short awake per iod, the serial in terfaces are en abled and communicat ions with the module is poss ible.</p></body>
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