Theory Of Operation; Scanner Table Setting System - Riso GR 3770 Technical Manual

1. THEORY OF OPERATION

1. SCANNER TABLE SETTING SYSTEM

Flat Bed Set SW detects if the scanner table has been set in position.
When the scanner table is left open, the interlock switch neither for the thermal print head nor for the main motor
can be pushed, where power supply to the main motor and to the thermal head is cut off.
Scanner table
Interlock switch
(for Thermal print head)
* If Scanner table Set Switch or Interlock Switch (for main motor) has not been pressed, "CLOSE SCANNER
TABLE" message is displayed.
FLAT BED IMAGE SCANNING SECTION
Interlock switch
(for Main motor)
3 - 1
THEORY OF OPERATION
Test Mode No.21 : Scanner table set switch
No.39 : Inter lock switch
Scanner table set switch
GR3770