Epson C Series, Maintenance Manual

Page: 177 / 668

C4 Maintenance 13. Replacing the Control Board
C Series Maintenance Manual Rev.2 157
Installation: Control board 2
When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
1. Install the control board 2 to the plate.
Cross recessed head screws: 4-M3×8
Tightening torque: 0.45
±
0.1 N·m
Insert the spacer between the plate and the control board 2.
Be careful of the direction of the control board 2.
(See the photo.)
2. Install the plate with the control board 2 to the Arm #3.
Hexagon socket head cap bolt: M4×10
Hexagon socket head cap bolt: M3×8
M4
M3
3. Connect the connector to the control board 2.
Connector: GS02
4. Install the removed ground wire to the plate.
Hexagon socket head cap bolt: 2-M4×5
5. Install the Arm #3 head cover.
For details, refer to
C4 Maintenance: 3. Covers
.
6. Turn ON the Controller power.
7. Check operation to see if the Manipulator’s position and posture are out of position.
Move the Manipulator to two or three points (poses) of the registered points.
8. If the Manipulator is out of position, calibrate all the joints and axes.
For details, refer to C4 Maintenance: 16. Calibration .

NOTE