Acterna OLS-55/-56 13
3 GETTING STARTED
Operation from AC power
The OLS-55/-56 can also be powered from the
SNT-121A AC Adapter/Charger only if it is mainly to be
used in one place, such as in a laboratory or test
workshop. There is a socket on the side of the
OLS-55/-56 for plugging in the cable of the SNT-121A.
Tip: The SNT-121A provides power even if dry or
rechargeable batteries are fitted in the instrument.
Fitting the AC line plug adapter
1. Select the appropriate AC line plug adapter.
2. Slide the AC line plug adapter into the slot.
The SNT-121A AC Adapter/Charger is ready for use.
Fig. 3 SNT-121A AC Adapter/Charger
Changing the AC line plug adapter
1. Place the SNT-121A against the edge of a table or
bench as shown.
2. Push the SNT-121A downwards.
3. Slide another AC line plug adapter into the slot.
Fig. 4 SNT-121A: Changing the AC line plug adapter