Brother GTX-4 - Rear Side of Maintenance Unit

6-135
Disassembly / Replacement / Adjustment
Rear side of maintenance unit
1. C pump motor (SB5346)
This is a motor to drive the pump to suck purge ink from the color head suction cap.
2. C cleaner motor (SB5346)
This is a motor to drive the color head wiper cleaner.
3. C wiper motor (SB5346)
This is a motor to drive the color head wiper.
4. W pump motor (SB5346)
This is a motor to drive the pump to suck purge ink from the white head suction cap.
5. W cleaner motor (SB5346)
This is a motor to drive the white head wiper cleaner.
6. W wiper motor (SB5346)
This is a motor to drive the white head wiper.
7. Temperature/Humidity sensor (LM9291)
This is a sensor to measure the ambient temperature and humidity of the maintenance unit.
8. Maintenance circuit board (SB4700)
This circuit board is located at the left inside the main unit.
This serves to control the maintenance unit.
8
2
3
1
4
5
6
7