Troubleshooting And Error Codes - Schumacher Electric DSR PROSERIES DSR125 Owner's Manual

16. TROUBLESHOOTING AND ERROR CODES

Error Codes
CODE
The battery voltage is still under
10V (for a 12V battery) or 5V
F01
(for a 6V battery) after 2 hours
of charging.
The charger cannot desulfate
F02
the battery.
The battery was unable to reach
F03
the "full charge" voltage.
The connections to the battery
are reversed or are made
F04
incorrectly.
The charger was unable to
keep the battery fully charged in
F05
maintain mode.
The charger detected that the
F06 battery may be getting too hot
(thermal runaway).
The charger shut off because
F07 its internal temperature exceeds
limit.
The battery voltage dropped too
low during the maintain mode.
F08
The Lithium Ion (LiFePO
F09
continues to read 0 V and is
therefore unable to be charged.
The voltage on the Lithium Ion
(LiFePO
F 10
safe limit.
If you get an error code, check the connections and settings and/or replace the battery.
Troubleshooting
PROBLEM
The battery is connected and
the charger is on, but is not
charging.
The indicator lights are lit
in an erratic manner, not
explained in the Operating
Instructions section.
The display shows,"BAD
BAT" and an error code.
DESCRIPTION
) battery
4
) battery exceeds the
4
POSSIBLE CAUSE
The charger is not in charger
mode.
A button may have been
pressed when the charger
was plugged in.
The charger was unable to
complete the charging of the
battery and is in abort mode.
See Error Codes for more
information.
REASON/SOLUTION
The battery could be bad. Have it checked or
replaced.
The battery could not be desulfated; have it
checked or replaced.
Have the battery checked or replaced.
The battery is connected backwards. Or for multiple
batteries being charged, the connections are not
proper. Unplug the charger and reverse or correct
the connections to the battery(s).
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.
The charger automatically shuts the current off
if it detects the battery may be getting too hot.
Have the battery checked or replaced.
Make sure the charger does not have the side
ventilation holes blocked. Move the charger out of
the sun and into the shade.
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.
The Lithium Ion (LiFePO
Have it checked or replaced.
The charger automatically shuts off if it senses that
the Lithium Ion (LiFePO
the safe limit. The battery could be bad. Have it
checked or replaced.
• 10 •
) battery could be bad.
4
) battery voltage exceeds
4
SOLUTION
Press START/STOP button
for the battery that is
connected to the charger.
Make sure nothing is
touching the control panel,
then unplug the unit and plug
it in again.
Press the corresponding
START/STOP button, to turn
off and reset the charger.