Acterna A Series, Operating Manual

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3-4 OLS-5
Fig. 3-3 BAT indicator (15 s) in case of fully
discharged batteries
If the batteries are fully discharged, the BAT
indicator appears briefly when you try to power on
the device.
Exchanging the batteries or NiCd cells
You can access the battery compartment even
when the shock protector is installed.
Fig. 3-4 OLS-5 battery compartment, rear of device
A
B