INSTRUCTION MANUAL: CHARGE PRO
Troubleshooting
Display
Operating Condition
Red LED stays
1. One or more defective or
on for more
than 24 Hrs
2. Charger has reduced its
3. On-board DC systems are
The red and
1. On-board DC systems are
green LED's
stay on for
more than
2. One or more defective or
24 Hrs
3. Extremely low AC voltage
Green LED
1. Open DC output fuse.
stays on when
2. Faulty or contaminated
the battery is
known to be
3. One or more defective or
low
Neither of
1. No AC power available at
the LED's turn
on when the
2. Component failure
AC power is
applied
Green blinks
1. Charger is not charging
Red & Green
1. Charger is not charging
blink
damaged cells.
output voltage below the
normal level due to a DC
overload or a DC short.
drawing more current than
the charger can replace.
drawing more than
2 amps.
damaged cells.
at the battery charger.
terminal connections.
damaged cells.
the charger
the battery
the battery
marinco.com | 800.307.6702
BATTERY CHARGERS
®
Solution
1. Load test the battery and replace
if necessary.
2. Remove the source of the overload or
short. Disconnect the charger's black
(NEGATIVE) terminal from the battery.
Reapply AC power and the green LED
only should now light.
3. Turn off all DC equipment while
charging.
1. Turn off all excess DC equipment
while charging.
2. Load test the battery and replace
if necessary.
3. Apply a higher AC voltage source or
reduce the length of the extension
cord.
4. Check battery manufacturer's specs
on battery charging.
1. Replace DC output fuse with a 10
amp fuse for model 28106,15 amp
fuse for model 28210 output.
2. Clean and tighten or repair all
terminal connections.
3. Load test the battery and replace
if necessary.
1. Connect AC power or reset the AC
breaker on the main panel
2. Go to marinco.com under the
resources tab, refer to FAQ section.
1. 28210 charger cannot get battery to
charge. Check to see if battery is too
large for the charger or if there is a
problem with the battery. Unplug the
charger from the AC power to start
the charger again.
1. 28106 charger cannot get the battery
to charge. Check to see if the battery
is too large for the charger or if there
is a problem with the battery. Unplug
the charger from the AC power to
start the charger again.
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