Ricoh SAVIN D0AP Service Manual page 565

Item
Paper Feed Paper
feed/separation
system
Paper tray
bottom plate
lowers
automatically
Paper near-end
sensor
Paper size
mismatch
operation
Failure to feed
operation
Registration
guide
Electrical NFC tag
Components module
SM
SP
4520DN/4510DN (This machine)
All rollers are
• •
driven by one
main motor
•
Friction pad RF (Roller Friction)
method method with the
pre-separation plate
- The tray can be
loaded with the
bottom plate down
No Yes
Paper jam The paper exits tray
without printing,
machine issues size
mismatch alert
Paper jam Paper feed retry
control
Allows more time
before jam alert
issue
Black guide plate Transparent guide
plate
- Opening the
registration guide
plate releases
pressure on
registration roller
No Yes
7-3
P 502/501 Reason for Change
Paper the development
feed/fusing: unit, achieve longer
Paper feed service life for drum
motor
Development:
Drum motor
Countermeasure
for double-feeding
-
Improve detection
of the amount of
paper remaining in
the tray
Makes jam removal
unnecessary
Makes jam removal
unnecessary
Easier to see
jammed paper
Makes paper jam
removal easier
-
D0AP/D0C4/D0C5/D0C6/M0BQ/M0D1
Overview