Note On Battery Unit; Changing Battery Unit - YASKAWA MH50II Operating And Maintenance Manual

Maintenance and inspection
9.2
9.2.1
Battery holder
1
Mounting screws of cover plate
2
The battery units are installed as shown in picture "The location of the battery unit".
If battery alarm occuring in the robot controller, battery pack has to be changed in the
following form.
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.
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9 56

Note on battery unit

Changing battery unit

1
1BC
3
Fig. 9-3: Battery pack location
Fig. 9-4: Main power switch in "switch-off" position
2
AIR
2BC
Battery pack
3
Power input module
4
1
WARNING
High Voltage
Do not open the door
with power ON.
4