WebWhen the red light turns off and only the green light is on that indicates that the battery pack is charged and the vehicle is ready to use. If you bought your product from a third-party retailer, be sure to have the receipt handy as you will need the purchase date to register your product. If the engine does not start, wait 3 minutes before cranking again. Web3 years ago You have activated Force Mode on the device. Check for open fuse or circuit breakersupplying AC outlet. We recommend that you do not run your air compressor for more than 10 minutes at a time as it may overheat. 3. For a positive-grounded vehicle, connect the NEGATIVE (BLACK) clip from the battery charger to the NEGATIVE (NEG, N, ) ungrounded post of the battery. A properly charged battery delivers enough to turn over a starter motor or to melt a steel bar put between the poles. All Schumacher EV chargers use the universal SAE-J1772 connector. The red light will come on indicating that power is being supplied to the unit. Once the Schumacher battery charger has fully charged the battery, start the engine of the car with the dead battery. Start the donor car. It is important to fully assemble your charger before use. This is the only express limited warranty, and the manufacturer neither assumes nor authorizes anyone to assume or make any other obligation. In order to file a claim against your warranty, your product must be registered. Do not connect clip to carburetor, fuel lines, or sheet-metal body parts. The charger will wait for you to crank the engine. Connect POSITIVE (RED) charger clip to POSITIVE (POS, P, +) post of the battery. When the battery is fully charged the green ready light will come on at this point the charger moves into maintained mode and can be left connected keeping the battery ready for use indefinitely. Level 2 chargers require a 240V outlet or a hardwired electrical connection and can add 20-60 miles of range per hour to an EV. A Schumacher Electric Level 2 wall charger is up to eight times faster, allowing you to be on your way sooner. Severely discharged battery, but otherwise, it is a good battery. Once the engine is running, the charge rate should increase and should move up the scale. The inverter does not produce a pure sine wave like a household outlet. What do the lights on a Schumacher battery charger mean? Do not operate the charger with a damaged cord or plug replace the cord or plug immediately. This can last for up to 48 hours. This will recharge the battery. We recommend using the engine start/cranking assist feature on your charger for 3 to 5 seconds on and 5 minutes off. Required fields are marked *. Check the polarity of battery posts. Use a higher-rated inverter or a lower-rated device. Follow all safety instructions and precautions for charging your battery. Schumacher Battery Charger Owner's Manual - Manuals+ 6. It is generally not safe to leave a car battery charger on overnight. Any modification of the battery charger could create unsafe operating conditions and also void the warranty. Rock the clamps back and forth for a better connection. Leaving an unattended trickle charger on for too long can overcharge the battery, which will shorten the lifespan of your battery and potentially damage it. Red lights mean the battery is not charging, while green lights mean the battery is All Rights Reserved. Not doing so may damage your battery and result in property damage or personal injury.USING BOOST MODEUse Boost mode for quickly adding energy to a severely discharged or large capacity battery prior to Engine Start. The customer must keep the ORIGINAL receipt because it will be required for any warranty claims. It is important to note that car batteries should not be left to charge for too long; leaving a battery on the charger for an extended period of time may damage the battery and reduce its lifespan. The APC F04 error is typically caused by a break or defect in the motor that powers the APC unit. If the indicator does not turn solid green, this indicates the car battery voltage is higher than the jump starter. Install a new fuse that is the exact same type and rating. It requires a 480V connection, but a Level 3 charger can add 60-100 miles of range in 20 minutes. Of course, its always important to consult your chargers manual to be sure. A minimal amount of care can keep your battery charger working properly for years. 6 Troubleshooting Fixes When Craftsman Battery Charger This warranty is not transferable. Wipe off any battery fluid that may have come in contact with the clamps to prevent corrosion. CALCULATING CHARGE TIMEWhen you know the percent of charge and the Amp-hour (Ah) rating of your battery, you can calculate the approximate time needed to bring your battery to a full charge.Example: Amp hour rating = Reserve capacity + 16/2NOTE: The Reserve Capacity can be obtained from the batterys specification sheet or the owners manual.To calculate the time needed for a charge: Example:Ah rating x % of charge needed x 1.25/Charger Amp setting = hrs of charge100 (Ah rating) x .50 (charge needed) x 1.25 /20 (Charger Setting)= 3.125 hrs100 x .50 x 1.25/20 = 3.125You need to charge a 100 Ampere hour battery for a little more than 3 hrs at the 20 Amp charge rate, using this example.Use the following table to determine the time it will take to bring a battery to full charge.The times given are for batteries with a 50% charge prior to recharging.CCA = Cold Cranking Amps Ah = Amp HourRC = Reserve Capacity NR = Not Recommended. Schedule Today. The green and red lights sometimes alternate to imply that the battery is bad or the 72-hours safety Timer is activated. Do not block the cooling slots or air flow over and through the inverter. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'remodelormove_com-medrectangle-4','ezslot_5',155,'0','0'])};__ez_fad_position('div-gpt-ad-remodelormove_com-medrectangle-4-0');You can tell if your Schumacher battery charger is charging by paying attention to the display panel. Slide the other nylon spacer (4) onto axle and then the other wheel (2). Additionally, some chargers will have a light or other indicator that will turn on when the battery is fully charged. The Schumacher wall chargers have a configurable current, which allows you to make adjustments during installation based on the capabilities of your homes power system. blinking Schumacher Then, open the hood of your car and locate the battery, which should be a metal box with positive (+) and negative (-) terminals. The main function of the timer is to prevent overcharging while allowing battery time to obtain a satisfactory charge.