REGULAR INSPECTION B-33
14.2.3
Type 2
Change the battery with the power supply shut off.
Be sure to change the battery in less than 30 minutes.
The absolute position data in the memory will be lost if the power supply is shut off for
30 minutes or more.
<Battery position>
The batteries are installed in the electrical cabinet door.
<Changing interval>
Every 5 years
When the battery alarm message is displayed on the screen.
<Procedure>
1) Press the NC power switch
(off).
2) Turn off the power.
3) Remove the screws of the battery unit.
4) Pull out the battery unit.
5) Remove the printed circuit board clamp screws.
CAUTION
