Bellows Unit - Riso ComColor X1 series Technical Manual

2-4. Bellows Unit

1. Turn OFF the machine power and disconnect the power cable from the power source.
2. Remove the left and right top covers, rear cover, and right-side cover. (Refer to the section on covers in Chapter
2.)
3. Open the power supply unit, engine control PCB, and ink supply unit to the service position. (Refer to the
section on covers in Chapter 2.)
4. Remove the bellows unit sensor plate. (IT screw 3x6 (1 pc))
5. Disconnect the bellows motor wire connector.
Connector
6. Disconnect the Bellows air tube from the Negative pressure ink tank common air chamber.
Unplug the Bellows air tube
Bellows air tube
[ 11A-21 ]
Ink Flow Section
Sensor plate
Bellows unit
ComColor Series (Revision 2.4)