NARDA nbm-520, Руководство по эксплуатации

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3 Preparing the NBM-520 for use
18
NBM-520 Narda
Operation from rechargeable batteries
Note:
The batteries are supplied pre-charged. You
must fully charge them before using them the first
time.
Charging the batteries
Note:
A complete charge cycle takes about 2 hours
(with the instrument switched off).
Starting the charge cycle
✓
The AC line voltage must match the operating voltage of
the AC Adapter / Charger.
1. Connect the AC Adapter / Charger to the charging
socket of the NBM-520.
2. Connect the AC Adapter / Charger to the AC line.
ª
The charge cycle starts.
ª
The
Charge
LED glows red during the entire charge
cycle.
As soon as the batteries are fully charged, the AC Adapter /
Charger switches to trickle charge mode and the
Charge
LED glows green.
WARNING
Charging the batteries with wrong AC
Adapter / Charger
Overheating, explosion, or ignition of rechargeable
batteries/batteries or their surroundings
⇒
You must use only the AC Adapter / Charger supplied
to charge the batteries.