Set Interlock Switch For Trays 1, 2 And 3; Paper Volume Detection Sensor For Trays 1, 2 And 3 - Riso ComColor X1 series Technical Manual

Registration Section

2-11. Set Interlock Switch for Trays 1, 2 and 3.

1. Turn OFF the machine power and disconnect the power cable from the power source.
2. Remove the Rear cover center assembly. (Refer to Chapter 2.)
3. Put the Power supply unit in maintenance position. (W sems screw 4x8 (2 pcs))
4. Put the Engine control PCB in maintenance position. (W sems screw 4x8 (2 pcs))
5. Put the Ink circulation unit in maintenance position. (W sems screw 4x8 (2 pcs))
6. Remove the Tray elevator motor assembly for the appropriate tray. (IT3C screw 4x8 (2 pcs))
7. Remove the Tray set interlock switch from the assembly. (W sems screw 3x14 (2 pcs))
Note: After replacement, check the switch operation by the test mode 1185, 1186 or 1187 (set safety switch for
trays) depending on for which tray the switch was replaced.
Tray set interlock switch

2-12. Paper Volume Detection Sensor for Trays 1, 2 and 3

1. Turn OFF the machine power and disconnect the power cable from the power source.
2. Remove the Rear cover center assembly. (Refer to Chapter 2.)
3. Put the Power supply unit in maintenance position. (W sems screw 4x8 (2 pcs))
4. Put the Engine control PCB in maintenance position. (W sems screw 4x8 (2 pcs))
5. Put the Ink circulation unit in maintenance position. (W sems screw 4x8 (2 pcs))
6. Remove the Tray elevator motor assembly for the appropriate tray. (IT3C screw 4x8 (2 pcs))
7. Remove the Sensor cover. (IT3C screw 3x8 (1 pc))
8. Remove the Paper volume detection sensor from the assembly.
Note: After replacement, check the sensor operation by test mode 1038, 1039 or 1040 (paper volume detection
sensor) depending on for which tray the sensor was replaced.
< Tray Elevator Motor Assembly >
< Tray Elevator Motor Assembly >
FRONT View
REAR View
- cover removed -
- cover removed -
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FRONT View
REAR View
Paper volume
detection sensor
ComColor Series (Revision 2.4)