Epson RC620 CU Manual page 175

(5) Remove 2 finger screws and the plate on
which the switching power supply is
mounted.
Use these finger screws to pull out the
NOTE

motor driver.
(6) Remove 5 finger screws and motor
driver mounting bracket.
(7) Set 2 finger screws removed in the step
(5) in the screw holes on the heatsink of
motor driver.
(8) Pinch 2 finger screws and apply equal
force to the right and left sides to pull
out the motor driver.
NOTE
When the G10 series / G20 series manipulator is connected, cable and connector are

connected to the motor driver Axis #1 and Axis #2.
When pulling out the motor driver, be careful not to catch the connectors between the
chassis.
 Be careful not to cut your finger.
CAUTION
RC620 Rev.8
Maintenance 6. Maintenance Parts Replacement Procedures
The joint of motor driver connectors can be very tight. For that, if you pull the
motor driver forcibly, the connector may be pulled out suddenly and you may get
a cut on your finger with the motor driver heatsink.
Motor Driver
1: Axis #1
2: Axis #2
3: Axis #3
4: Axis #4
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