Removing The Ink Sensor Pcb - Riso RN SERIES Technical Manual

CHAPTER 8. PRINT DRUM SECTION

REMOVING THE INK SENSOR PCB

10. Removing the Ink Sensor PCB
(1) Pull out the print drum, and remove the following components.
• Screen
• Print drum body
(2) Unplug the connector on the Ink sensor PCB [B].
(3) Remove the mounting screws (M3 x 8: 2 pcs) on the Ink sensor cover [A], and remove the Ink sensor
cover [A] with the Ink sensor PCB [B] inside.
(4) Remove the Ink sensor PCB [B] from the Ink sensor cover [A].
[Work Precautions]
• Take care not to fold or bend the Ink sensor or Overflow sensor.
If they are bent, straighten them out by hand.
[Checking after Reassembly]
• Check that the Ink sensor does not touch the Doctor roller or Driven shaft.
A: Ink sensor cover
B: Ink sensor PCB
A
B
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RN (Version 1.0)
A