Anritsu Mainframe MU909060A Series, Operation Manual, Page: 36 / 190

Chapter 1 Overview
1-12
1.3.3 Battery Replacement – Ni-MH Pack To AA Ni-MH
Replace the Ni-MH battery pack with AA Ni-MH batteries as described
below:
1. Power down the unit. Open the battery compartment (Figure 1.3-1
for location) by pulling the latch while lifting the battery
compartment cover.
2. Using the battery release pull (red ribbon), lift out the Ni-MH
Battery Pack and unplug it from its socket next to the module
release latch (white plastic latch).
3. Insert four new AA Ni-MH batteries in the compartment according
to the battery polarity symbols (+ and –) next to the battery contacts.
4. Close the battery compartment cover.
WARNING
ALWAYS power down the unit before removing old
AA Ni-MH batteries.
If the batteries are removed while the power is on,
settings and data files may be lost.
WARNING
Remove AA Ni-MH batteries from the Network Master
when storing it for a long period of time (1 to 2
months).
Storing the Network Master for a long period of time with
AA Ni-MH batteries installed will decrease the discharge
capacity of the batteries.