Replacement Of Maintenance Sensor Circuit Board - Brother GTX-4 Service Manual

6-2-26. Replacement of maintenance sensor circuit board

Disassembly
(1) With reference to "6-2-24. Preparation for replacement of electric components inside maintenance unit", detach the
maintenance unit from the main unit.
(2) Remove the six screws fixing the maintenance bottom plate to reverse the plate upside down.
(3) With reference to "6-2-25. Replacement of maintenance motor", detach all six motors with the motor plates
attached.
(4) Detach the tube from the clamp.
(5) Detach the waste ink tube from the waste ink tube bracket.
<TIPS>

Turn the waste ink tube bracket to the left by 90 degree and detach it from the maintenance bottom plate.

Pull the waste ink tube to detach it from the waste ink tube bracket.
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Disassembly / Replacement / Adjustment
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