Slider Control Circuit - Ricoh M5 Service Manual

5. Slider Control Circuit

Slider Solenoid
When the slider home position is confirmed, the CPU drops CN103-12 from +22 volts to O volt
which energizes the slider solenoid.
detected.
The trigger signal goes back to +22 volts, turning off the slider solenoid, 356 pulses after the slider
moves away from the home position switch (after CN103-9 goes HIGH).
— Service Call Condition –
The CPU also uses the home position switch to detect slider malfunctions. If the home position
switch does not turn on within 7 seconds after the Start key is pressed, the CPU stops the copier and
lights self-diagnostic code E2.
stays on for longer than 1.6 seconds.
This occurs 63 pulses after the sensor plate on the master is
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, 6 3
A service call condition is also detected in the home position switch
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3 - 1 6
May, 25, 1985