What to do if Schumacher Battery Charger indicator lights are erratic?
If the indicator lights on your Schumacher Battery Charger are lit erratically, you might have accidentally activated a special diagnostic mode, or the charger may be defective. Ensure nothing is touching the control panel, then unplug the charger and plug it in again. If the problem persists, return the charger to the place of purchase for a replacement.
Why Schumacher SC-12000A SpeedCharge digital display flashes before battery is fully charged?
The flashing digital display on your Schumacher Battery Charger before the battery is fully charged can occur if the incorrect battery type was selected, or if the battery did not reach full charge within 24 hours due to being a very large battery or bank of batteries. It may also happen if the battery is faulty. To resolve this, reset the charger by briefly unplugging it or briefly disconnecting the negative battery clip. Then, select the desired charge rate (small or regular battery) and battery type again, if necessary.
What to do if Schumacher Battery Charger engine crank time is less than specified?
If the engine crank time is less than specified when using your Schumacher Battery Charger, the starter motor may be drawing more than 120 amps. Charge the battery at the REGULAR BATTERY rate for 10 to 15 minutes, then crank the engine.
Details the dangers of explosive gases generated by lead-acid batteries during operation.
Outlines essential personal safety measures when working with lead-acid batteries and chargers.
Instructions on how to use the charger's engine start function for weak batteries.
General| Brand | Schumacher |
|---|---|
| Model | SC-12000A SpeedCharge |
| Category | Battery Charger |
| Language | English |
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