Epson ES Series Manipulator Manual page 161

Part 2: Maintenance
(12) Connect the connectors, X121 and X21 of the Joint #2 motor.
(13) Fasten the motor cables with wire ties in their original positions. Do not allow
unnecessary strain on the cables.
(14) Place the duct plate back on and secure it with three bolts (M4×8).
(15) Attach the arm top cover. (Refer to chapter 2. Opening the Covers).
(16) The mechanical origin position and teach points change when the reduction gear unit is
replaced. Be sure to calibrate the Joint #2. (Refer to chapter 11. Calibration.)
6. Replacing the Reduction Gear Units
Power connector X121
Signal connector X21
M4×8
Duct plate
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