Replacing The Encoder Backup Battery - Denso HS-G Series Installation & Maintenance Manual

3.5.2

Replacing the Encoder Backup Battery

Replace the encoder backup battery according to the procedure given below.
Step 1
Prepare two new backup batteries for replacement.
Step 2
Turn the controller power OFF.
Step 3
Remove the cover from the robot unit.
Four hex. socket-head bolts (M3x8)
NOTE: On the dust- & splash-proof type or cleanroom type, the cover has a packing
for sealing. Take care not to lose it.
Cover
<HS/HSS-G>
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