19535_001
d
c
b
a
a
DC input
b
Battery bay with char-
ging function
c
Battery status LED
d
Battery connector
19536_001
LED indicator
Status
Description
Off
No activity.
Solid green
The battery is fully charged.
Blinking orange
The battery is charging.
Solid red
Failure. Refer to
☞
The charger GKL821 is only allowed to be operated with its own
AC/DC power adapter. The AC/DC power adapter is part of the
delivered package.
Charger components
LED indicators
Power supply
22
Power Supply