Ricoh LDD280 - 6.8.14 PAPER FEED TIMING

PAPER FEED
SM 6-99 C262/C265
Detailed
Descriptions
3. The paper feed motor will turn off soon after the paper registration sensor turns
on. This ensures that the paper is buckled sufficiently at the registration roller,
to prevent skew.
4. The trailing edge of the maximum length paper (447mm) passes the registration
roller at 254.7 degrees after drum home position.
• At 200 degrees, the previous sheet is still passing the paper feed roller.
Paper feed jam (A jam)
Feed Start Sensor
Paper Feed Motor
Paper Registration Sensor
Registration Motor
Paper Feed Timing Sensor
delay
Paper Jam
The paper registration sensor
does not turn on within 400
pu
l
ses
(
12
5
.
6
mm
)
.
delay
Paper Feed Jam
The feed sensor does not turn
on within 85 pulses (26.7mm)