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Removal: LED lamp
1.
Turn OFF the Controller power.
2.
Remove the Arm #3 head cover.
For details, refer to C4 Maintenance: 3. Covers.
3.
Remove the connector connected to the LED lamp.
The connector for the LED lamp (LED) is under the Arm #3 head cover.
Connector: LED
4.
Remove the LED lamp from the Arm #3.
Turn the resin nut securing the LED lamp in the Arm #3
counter-clockwise.
Installation: LED lamp
1. Install the LED lamp to the Arm #3.
Detach the resin nut from the LED lamp and pass the lamp through the Arm #3. Turn the nut clockwise
from the inside of the Arm #3 and secure the lamp to the Arm #3.
2. Connect the following connectors.
Connector: LED
3. Install the Arm #3 head cover.
For details, refer to C4 Maintenance: 3. Covers.
C Series Maintenance Manual Rev.2
C4 Maintenance 14. Replacing the LED Lamp
Resin nut
159
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