Epson G Series Maintenance Manual page 389

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 connector plate.
(5) Connect the spare battery to connector XB11.
NOTE

(6) Disconnect the air tubes, ground wire, D-sub cable, and seven connectors (X10, X20,
NOTE

(7) The procedure of step (7) differs by mounting types.
G series Maintenance Rev.3
space and prevent the end effector hitting any peripheral equipment.
The brake release switch affects both Joints #3 and #4. When the brake release switch
is pressed, the brakes for both Joints #3 and #4 are released simultaneously.
Be careful of the shaft falling or rotation 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 3.4 Connector Plate.
- The position data of Joint #1 motor is stored with the battery on Arm #2. Connect
the spare battery otherwise the Joint #1 position data will be lost.
X30, X111, X121, X131, XB10) connected to the connector plate (inner side).
Remember the cable layout so that the cables can be reconnected correctly after
replacement.
Follow the corresponding procedure.
When using Table Top mounting type or Ceiling mounting type
(7)-1 Remove the saddle part mounting cables
inside the base.
(7)-2 Remove the spring plate.
(7)-3 Cut off the two wire ties binding cables.
When using Wall mounting type
(7)-1 Remove the ground plate.
G10 G20 Maintenance 4. Cable
(8) 2-M4×15
Wire tie
Saddle part
Spring plate
Ground plate
(7) 2-M4×10
2-M4×10
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