22
TROUBLESHOOTING (continued)
Problem Cause Solution
Charger Status
GREEN LED ON
when battery is not
fully charged
1. 8hr. Absorption Stage Timer Expired
2. One or more defective or damaged
cells.
3. On-board DC systems are drawing
more than 2 amps but less than the
maximum charger current.
4. At the end of charge cycle, the on-
board DC systems are drawing more
current than the charger can
provide, but not enough to drop the
battery voltage below approximately
12.6VDC
1. Load test the batteries and
replace if necessary.
2. Turn off all DC equipment while
charging.
Battery Chemistry
Indicator is not
identifying the correct
battery chemistry
1. AC power was applied before
Battery chemistry selection was
made.
2. There was an interruption to both
AC and DC battery power
1. Disconnect both AC and DC
power. Reconnect DC
connections to the battery and
follow section Setting Up the
Battery Chemistry
2. Disconnect both AC and DC
power. Reconnect DC
connections to the battery and
follow section Setting Up the
Battery Chemistry
MAINTAINING THE CHARGER
Periodically clean both battery terminals with baking soda and tighten all connections. No other
maintenance on the charger is required.
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