Acterna OLS-55/-56 11
3 GETTING STARTED
Battery operation
Operation with dry batteries
1. Insert batteries (see "Replacing batteries", page 10)
2. Select Dry battery in the BATTERY CHANGED menu
and press .
Note: When using the SNT-121A additionally the OLS-
55/-56 is supplied from the SNT-121A.
Operation with rechargeable batteries
1. Insert batteries (see "Replacing batteries", page 10)
2. Select Rechargeable in the BATTERY CHANGED
menu and press .
Recharging the batteries
When using the SNT-121A, and the battery capacity is
lower 90%, the batteries are recharged (complete
recharging takes about 3 hours). The instrument
switches to trickle charging automatically as soon as the
batteries are fully charged.
WARNING
Explosion danger
Dry batteries can explode if you
attempt to recharge them.
! Make sure to select Dry battery as
battery type when using dry batteries
and the SNT-121A AC Adapter/
Charger.
WARNING
Explosion danger
Short-circuit the batteries can result in
overheating, explosion or ignition of
the batteries and their surroundings.
! Never short-circuit the battery contacts
by touching both contacts
simultaneously with a metal object.
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