YASKAWA MA2010 Operating And Maintenance Instructions Manual page 54

Maintenance and inspection
1. Turn the robot controller to the main power supply (see Fig. 9-4: "Main power switch in
"switch-off" position").
Main power switch in "switch-off" position
1
2. Remove the fixing screws from the cover plate.
3. Carefully pull out the battery pack from the base.
NOTICE
The absolute encoder data will be lost
Removing the battery pack, make sure you not to remove the plug from circuit board.
4. Connect the new battery pack to the unoccupied connector on the board.
Old battery pack before replacement
1
New battery pack
2
See exchange, step 6
3
5. Remove the old battery pack from the battery holder.
6. Mount the new battery pack to the battery holder.
NOTICE
The absolute encoder data will be lost
Never remove old battery pack before having installed new battery pack.
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Fig. 9-4: Main power switch in "switch-off" position
6
5
4
Fig. 9-5: Battery pack connections
1
WARNING
High Voltage
Do not open the door
with power ON.
1
3
2
Plug
4
Circuit board
5
See exchange, step 7
6