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Guest 2722-B - Maintaining the Charger; Troubleshooting

Guest 2722-B
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I-27122 Rev E EC 3429
6
5. MAINTAINING THE CHARGER
Periodically clean all of the battery terminals with baking soda and tighten all
connections. No other maintenance on the charger is required.
6. TROUBLESHOOTING
Problem Cause Solution
1. Charger does
not seem to be
charging
batteries
properly.
1. Batteries too large for the
charger to support or too
many batteries attached
to charger.
2. Red LED is off due to a
DC overload or a DC
short.
3. One or more defective
batteries.
4. Component failure.
1. Install a higher amperage
battery charger or a second
charger.
2. Remove source of overload
or short.
3. Test batteries and replace if
necessary.
4. Return charger to Guest
Service department.
2. Static on TV or
radio whenever
the charger is
turned on.
1. Certain TV’s and
radios are unusually
sensitive to RF
interference.
2. Charger is mounted
within 3 feet of TV or
radio.
1. Increase the distance
between the charger and the
TV or radio.
2. Connect TV or radio to an
AC circuit other than the AC
circuit used by the charger.
3. The GFCI
breaker, (Ground
Fault Circuit
Interrupter),
turns off
whenever the
charger is turned
on.
1. There is a problem with
the AC connections or
dockside power system.
2. Certain brands of GFCI
breakers are sensitive to
“switching” power
supplies
1. Confirm that the Charger’s
AC ground connections are
intact then test dockside
power.
2. Contact Guest service for
info.
4. Both LEDs are
off.
1. The timer may have
timed out.
2. External loads exceed
the charger’s output.
1. Recycle the charger’s AC
voltage (unplug AC cord of
charger and allow to sit 2 - 5
minutes before reapplying
the AC cord) will reset the
Absorption timer allowing the
charger to cycle through its
three stages.

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