HAFFMANS c-DGM/i-DGM
c-DGM/i-DGM Page 41 of 78
Quick-charger (optional)
A quick-charger is available as an optional extra (see appendix VI) and can be used to charge
the battery pack separately.
Procedure:
1) Use the tools from the service set to remove the battery pack's two attachment screws at
the rear of the instrument.
2) Remove the battery pack horizontally from the DGM.
3) Connect the quick-charger to the mains.
The LED on the quick-charger will be lit red.
4) Connect the quick-charger to the connector inside the battery pack.
The LED will be lit orange.
5) The battery pack will be charged within 2 to 3 hours.
The end of the charging process will be signalled by a green LED.
6) Disconnect the battery pack from the quick-charger and unplug the quick-charger from
the plug socket.
7) Install the battery pack on the DGM and tighten the two screws finger-tight.
Charge cycle and LED indications on the quick-charger
LED Mode
Off Battery not connected
Yellow Mains power supply connected,
but the battery is not connected
or battery initialization and
analysis
Orange Fast charge
Green with intermittent yellow Top-off charge
Green Trickle charge
Alternating orange – green Error: Battery charge below the
normal level. Charging stopped.
The battery pack must be
reconnected.
Note:
Wait at least 15 seconds before connecting another battery. This will allow the quick-
charger to reset itself.
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