SERVICE MANUAL - O. Rensch OHG

Section Jam code Description Conditions
System
00
No paper feed
2DC
When the main switch is turned on, the machine detects activation
of the registration sensor or the exit sensor.
04
Cover open JAM
A cover open state is detected during copying.
05
Secondary paper feed
timeout
When the machine waits for secondary paper feed, 30 s or
more have elapsed.
Paper feed
section
10
No paper feed from the
MP tray
The registration sensor does not turn on within 1350 ms of
the MP feed clutch turning on; the clutch is then successively
held off for 1 s and turned back on once, but the sensor
again fails to turn on within 1350 ms.
11
No paper feed from the
drawer
Registration sensor does not turn on within 1120 ms of the
feed clutch turning on; the clutch is then successively turned
off for 1 s and turned back on once, but the sensor again
fails to turn on within 1120 ms.
12
No paper feed from the
optional drawer
Registration sensor does not turn on within 1160 ms of the
feed clutch turning on; the clutch is then successively turned
off for 1 s and turned back on once, but the sensor again
fails to turn on within 1160 ms.
20
Multiple sheets in the MP
tray
The registration sensor does not turn off within 5055 ms of
the registration clutch turning on (when paper is fed from the
MP tray).
21
Multiple sheets in the
drawer
The registration sensor does not turn off within 5055 ms of
the registration clutch turning on (when paper is fed from the
drawer).
22
Multiple sheets in the optional
drawer
The registration sensor does not turn off within 5055 ms of
the registration clutch turning on (when paper is fed from the
optional drawer).
Fixing section
40
Misfeed in the fixing section
The exit sensor does not turn on within 2765 ms of the registration
clutch turning on.
Exit section
50
Misfeed in the exit section
The exit sensor does not turn off within 2765 ms of the registration
sensor turning off.
DP
70
No original feed
When the main switch is turned on, the machine detects activation
of the DP timing switch.
The machine cannot detect activation of the DP timing switch
even after 600 ms elapses since the start of primary paper
feed and cannot detect it at the same timing even after four
times of retry.
71
An original jam in the
original conveying section
The machine cannot detect deactivation of the DP timing
switch even after 4100 ms elapses since the start of secondary
paper feed.
1-5-3