Replacement Of Encoder Circuit Board - Brother GTX-4 Service Manual

6-2-20. Replacement of encoder circuit board

In the case that the power is turned on, press the power switch to turn off the power.
Unplug the power cord from the main unit and start the work after five or more minutes have passed.
Disassembly
(1) Open the top cover of the main unit.
(2) With reference to step (7) described within "6-2-10. Replacement of panel main unit assy", remove encoder cover.
(3) Detach the two cord holders fixing the harness of the encoder circuit board.
(4) Disconnect the encoder relay connector.
<TIPS>

While pressing down the latch at the A portion of the lock lever, pull out the connector housing.
3
Latch
A
Disassembly / Replacement / Adjustment
6-188
4