Before Returning For Repairs; Specifications - Schumacher SC1339 Owner's Manual

PROBLEM
The LED is lit.

14. BEFORE RETURNING FOR REPAIRS

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.

15. SPECIFICATIONS

Input ..................................................................120V AC, 0.6A Continuous, 3A Intermittent
Output ................................................................... 12V DC, 2A Continuous, 10A Intermittent
POSSIBLE CAUSE
The battery voltage is still
below 10V after 2 hours of
charging.
(or)
In maintain mode, the output
current is more than 1.5A for 12
hours.
Desulfation was unsuccessful.
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.
If these solutions do not eliminate the problem,
or for more information about troubleshooting,
contact customer service for assistance:
services@schumacherelectric.com
www.batterychargers.com
or call 1-800-621-5485
Monday-Friday 7:00
55 Seconds Maximum On, 120 Seconds Minimum Off
The battery may be defective. Make
sure there are no loads on the
battery. If there are, remove them.
If there are none, have the battery
checked or replaced.
The battery may be defective. Have
battery checked or replaced.
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.
to 5:00 CST
am pm
• 7 •
SOLUTION