Mitsubishi Electric M80 Series Maintenance Manual page 94

M800/M80/E80 Series Maintenance Manual
3 Maintenance of the Drive Unit
(b) Replacing the built-in battery
MR-BAT6V1SET that reached the end of the life can be reused
by replacing the MR-BAT6V1 battery.
Cover
MR-BAT6V1
Cancel the warning 9F by executing an alarm reset (pushing the NC reset button).
Open the cover while pushing the locking part.
Locking part
Replace the built-in battery with a new battery
for MR-BAT6V1.
Close the cover by pushing until it is fixed
with the tab of the locking part.
Tab
67 IB-1501273-F