Troubleshooting; Maintenance/Cleaning Instructions - Schumacher SS-120A-PE Owner's Manual

J.
If a problem does occur, check the following:
PROBLEM
Red LED doesn't light
(Automatic Mode)
Charger will not turn ON when
properly connected to power.
Charger will not turn OFF.
K.
Very little maintenance is required for the battery charger. Follow common sense in wiping the charger clean and store in a clean,
dry area.
1. After use, wipe all battery corrosion and other dirt or oil from
clamps, cord, and the charger case. Use a dry cloth.
2. Coil charger cords to prevent damage.

TROUBLESHOOTING

POSSIBLE CAUSE
Charger is not plugged in.
Connections are reversed.
Poor electrical connection.
AC outlet is dead.
Battery voltage is less than one volt
Battery recently used in vehicle and is
fully charged
Battery has problem and will not take
full charge.
Two (or more) batteries connected in
parallel.
Battery of 200 ampere hours or larger.
Battery is connected to application that
draws a small current (such as a
vehicle's dome light).
Charger is in manual position.

MAINTENANCE/CLEANING INSTRUCTIONS

SOLUTION
Plug in.
With charger unplugged, reverse clamps and
reconnect. (Rock back and forth to bite in.)
Clean clamps and battery posts and reconnect.
(Rock back and forth to bite in.)
Plug in a lamp or other appliance to check for
voltage.
Switch to MANUAL position for a few minutes
Battery doesn't need charging
Have battery checked.
Do not charge two batteries at the same time.
Requires more time to charge: continue
charging.
Requires more time to charge: continue
charging.
You MUST unplug battery charger manually.
3. Have any cracked or frayed cords replaced by a qualified
professional.
4. Store battery charger in a clean, dry area.
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