Disassembly; Removing The Drum Lock Sensor, Drum Solenoid, Drum Safety Switch - Riso RZ3xx Series Technical Manual

CHAPTER 8: PRINT DRUM SECTION

Disassembly

1. Removing the Drum Lock Sensor, Drum Solenoid, Drum Safety Switch

(1) Remove the print drum from the machine, switch off the machine power and remove the front cover.
(2) Remove screws (M4x8: 3pcs), unplug the wire harness connectors (3 locations), and remove the drum
lock unit.
Removing the print drum lock sensor
(3) Remove a screw (M3x6: 1pc) and detach the print drum lock sensor from the drum lock unit together with
the sensor bracket.
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< Drum lock unit >
RISO Inc. Technical Communications
Drum lock sensor
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< viewed from the rear >
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Drum lock unit
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