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E
eedwardsJul 26, 2025
Why is my Schumacher Automobile Battery Charger making a clicking sound?
- DdaltonirwinJul 26, 2025
This is normal. The Schumacher Automobile Battery Charger has a relay that turns the current on and off to the battery.
Why is my Schumacher Automobile Battery Charger making a clicking sound?
This is normal. The Schumacher Automobile Battery Charger has a relay that turns the current on and off to the battery.
What to do if all lights are off except the “Connected” light on my Schumacher SC-600A?
This indicates the Schumacher Automobile Battery Charger is in abort mode, possibly due to a faulty battery or the battery not reaching full charge within 36 hours because it's too large. To resolve this, reset the charger by unplugging it, then re-select the desired battery size and type if needed.
What to do if the green CHARGED light turns on too quickly on my Schumacher Automobile Battery Charger?
The battery may already be fully or recently charged, or it could be faulty (sulfated). If the battery is in a vehicle, turn the headlights on for a few minutes to reduce the battery voltage, then try charging again. You might also try a lower BATTERY SIZE selection on your Schumacher Automobile Battery Charger.
How to troubleshoot erratic indicator lights on my Schumacher Automobile Battery Charger?
Erratic indicator lights on your Schumacher Automobile Battery Charger may be caused by a button being pressed while the charger was plugged in. Ensure nothing is touching the control panel, then unplug the unit and plug it in again.
Why is the current lower than selected on my Schumacher SC-600A Automobile Battery Charger?
This is normal. The Schumacher Automobile Battery Charger has reached the maximum voltage and is reducing the current.
Why is the connected light not on on my Schumacher SC-600A Automobile Battery Charger?
The 'Connected' light may not be on because the battery isn't connected correctly, the polarity is reversed, the wrong voltage is selected (6V instead of 12V), or the battery voltage is too low (less than one volt). Connect or adjust the clips, ensuring correct polarity. Select the correct battery size and type. Correct the connection. If the battery voltage is too low, replace the battery or try using a manual charger to bring it above 1V.
General| Brand | Schumacher |
|---|---|
| Model | SC-600A |
| Category | Automobile Battery Charger |
| Language | English |
Covers charger safety, extension cords, and handling damaged units, including warnings for explosive gases.
Essential safety measures for working near batteries, including personal protection and preventing sparks.
Step-by-step guide for connecting the charger to a battery installed in a vehicle, emphasizing safety.
Steps for using the charger, including connecting, selecting settings, and understanding charging modes.
Solutions for problems like indicator lights, connection errors, aborted charges, and unusual sounds.
