Epson G Series Maintenance Manual page 41

Cable unit (1) Turn ON the Controller and change the motor to OFF status (MOTOR OFF).
Removal
(2) Press and hold the brake release switch to let the shaft down. Be sure to keep enough
(3) Turn OFF the Controller and disconnect the power cable and signal cable connectors
(4) Remove the arm top cover.
(5) Connect the spare battery to connector X60C.
(6) Cut off the wire tie binding cables on the arm side.
(7) Remove the 10 connectors and ground wire on the arm side.
(8) Remove the screw securing the user plate and remove the user plate from Arm #2.
(9) Remove the connectors of the following from the user plate.
NOTE

(10) Remove the duct fitting from the user plate and
(11) Remove the connector plate.
G series Maintenance Rev.3
space and prevent the end effector hitting any peripheral equipment.
The brake release switch affects only Joint #3. When the brake release switch is
pressed, the brake for Joint #3 is released.
Be careful of the shaft falling while the brake release switch is being pushed because it
may be lowered by the weight of an end effector.
from thee controller.
For details, refer to 3.1 Arm Top Cover.
- Use the battery unit as the spare battery.
- The position data of Joint #2, #3, #4 motor is stored with the battery on base.
Connect the spare battery otherwise the Joint #2, #3, #4 position data will be lost.
Connector: X21, X22, X31, X32, X33, X41, XB10, X221, X231, X241
- Remember the cable layout so that the cables can be reconnected correctly after
replacement.
For details, refer to 3.4 User Plate.
D-sub cable, Air tube, Brake release switch
Be careful not to lose the set screws of D-sub cable because they are so small.
To pull out the air tube, press the ring of fittings. (ø6×2, ø4×2)
- Remember the cable layout so that the cables can be reconnected correctly after
replacement.
disconnect the cables.
For details, refer to 3.2 Connector Plate.
G1 Maintenance 4. Cable
Duct fittings
User plate
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