Before Returning For Repairs - Schumacher Electric DSR104 Owner's Manual

PROBLEM
The Bad Battery LED
is lit.

13. BEFORE RETURNING FOR REPAIRS

For information about troubleshooting, contact customer service for assistance:
services@schumacherelectric.com | www.batterychargers.com | or call 1-800-621-5485
For REPAIR OR RETURN, contact Customer Service at 1-800-621-5485. DO NOT SHIP UNIT until
you receive a RETURN MERCHANDISE AUTHORIZATION (RMA) number from Customer Service
at Schumacher Electric Corporation.
POSSIBLE CAUSE
The battery is sulfated.
Lack of progress is detected and
battery voltage is below 14.2V.
The battery's initial voltage is below
12.2V and the total input is less than
1.5 Ah.
The battery voltage drops to below
12.2V in Maintain Mode.
The charger is in desulfation mode.
Continue charging for several hours. If not
successful, have the battery checked.
The battery may be overheated. If so,
allow the battery to cool. The battery may
be too large or have a short circuit. Have
battery checked or replaced.
The battery capacity is too low, or the
battery is too old. Have it checked or
replaced.
The battery won't hold a charge. May be
caused by a drain on the battery or the
battery could be bad. Make sure there are
no loads on the battery. If there are remove
them. If there are none, have the battery
checked or replaced.
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SOLUTION