Copy & Scan Document Path; Printer Paper Path - Ricoh B173 Service Documentation

4.1.1 COPY & SCAN DOCUMENT PATH
Scanner Part
7
! Doc. Paper (30 Sheets)
" Pickup Roller
# ADF Roller
$ Sensor - Doc.

4.1.2 PRINTER PAPER PATH

Engine Part
! Paper Input (Cassette)
" Paper Input (Manual Feeder)
Paper Out (Face Down)
#
$ Paper Empty Sensor (Manual)
1. After receiving print job, the printer feeds the printing paper from the cassette or
manual feeder.
2. The fed paper passes the paper feeding sensor. (Jam 0 occurs if the sensor is
not operated after certain time passes)
3. The paper passed the paper feeding sensor moves to the paper exit sensor via
printing process. (Jam 1 occurs if the sensor is not operated after certain time
passes)
4. The paper passed the paper exit sensor moves out from the set. (Jam 2 occurs
sometime after if the tailing edge of the paper has not exited out from the set
after the leading edge of paper passes the paper exit sensor.)
B173
3
2
4
5
6
8
White-Sheet
CCD-Module
Fuser
7
PR
1
1
% Sensor - Regi
& Sensor - Scan
' Feed Roller
( Exit Roller
3
L S U
Toner Cartridge
CR
DR
OPC SR
PTL
6
TR FR
5
% Paper Empty Sensor (Cassette)
& Paper Feeding Sensor
' Paper Exit Sensor
4-2
PAPER PATH
B173T937.WMF
2
4
B173T938.WMF
SM