Repair procedures, tests, and adjustments
Manpack Transceiver 2110 series Repair Guide 87
Figure 27: Typical front panel of a battery charger
Table 19: LED indications
Charger
type
LED Status Meaning
3121
3122
Green, solid The charger has an appropriate power supply
connected.
Off The charger does not have an appropriate
power supply connected.
OUTPUT Orange, solid The charger is charging the battery pack.
Off The charger has finished charging the battery
pack.
3123 Green, solid The charger has an appropriate power supply
connected.
Off The charger does not have an appropriate
power supply connected, or is not functioning
correctly.
OUTPUT Yellow, solid The charger is charging the battery pack.
Yellow, slow
flash
The charger has finished charging the battery
pack.
Yellow/red,
alternating flash
The battery pack has an overtemperature
condition.
Red, double
flash then long
pause
The battery pack has a faulty fuse.
Red, rapid flash The battery pack is unserviceable and cannot
be charged.