Electrical Timing - Ricoh C226 Service Manual

5.8 ELECTRICAL TIMING

Paper Table Height SN
Paper Table Lower
Limit SN
Paper End SN
Paper Table Motor Up
Main Motor Reversing
1st Drum Position SN
2nd Drum Position SN
/
Paper Feed Sol.
Printing Pressure Sol.
Main Motor Fowarding
Right Cutter SW
T1: When the paper end sensor is not actuated and the Master Making
key is pressed, the paper table up signal will turn on and the paper
table motor will rotate to raise the paper table. The paper table motor
will turn off when the paper table height sensor is activated. At the
same time, the main motor will start rotating in the reverse direction.
T2: After the master eject and master clamping process are completed
and the cutter motor is driven to the right position (right cutter switch
ON) the paper feed solenoid and the printing pressure solenoid are
energized. They will be turned off when the second drum position
sensor is activated.
T3: When the Print Start key is pressed, the main motor will start rotating.
When the second drum position sensor is activated, the paper feed
solenoid and the printing pressure solenoid are energized again to
start printing. The paper feed solenoid and the printing pressure
solenoid are turned off when the copy counter indicates "0".
SM
PAPER FEED SECTION
2-49 C226