6
646-1299
PROBLEM
POSSIBLE
SOLUTION
Red LED doesn't light
Charger is not plugged in
Plug in
(Automatic Mode)
Connections are reversed.
With charger unplugged, reverse clamps and
reconnect (rock back and forth to bite in).
Poor electrical connection.
Clean clamps and battery posts and reconnect
(roll back and forth to bite in).
AC outlet is dead.
Plug in a lamp or other appliance to check for
voltage.
Charger will not turn ON when
Battery voltage is less than one volt
Switch to MANUAL position for a few minutes
properly connected to power.
Battery recently used in vehicle and is
Battery doesn't need charging
fully charged
Charger will not turn OFF.
Battery has problem and will not take
Have battery checked.
full charge.
Two (or more) batteries connected in
Requires more time to charge: continue
parallel.
charging.
Battery of 200 ampere hours or larger.
Requires more time to charge: continue
charging.
Battery is connected to application that
Requires more time to charge: continue
draws a small current (such as a
charging.
vehicle's dome light).
TROUBLESHOOTING
The battery charger is designed to work automatically. However, If a problem does occur, check the following:
