2L6/2N6/2N5/2N4-2
1-4-26
7300 CF eject sensor non
arrival jam
CF eject sensor (CFES) is not turned on within speci-
fied time since three fold operation starts.
M
7310 CF eject sensor stay jam During three fold operation, CF eject sensor (CFES) is
not turned off within specified time of its turning on.
M
7400 CF side registration sen-
sor 2 non arrival jam
CF side registration sensor 2 (CFSRS2) is not turned
on within specified time after driving the CF side regis-
tration motor 2 (CFSRM2).
M
7500 CF side registration sen-
sor 1 non arrival jam
CF side registration sensor 1 (CFSRS1) is not turned
on within specified time after driving the CF side regis-
tration motor 1 (CFSRM1).
M
7600 CF staple operation error CF staple sensor (CFSTS) is not turned on within
specified time after driving the CF staple motor
(CFSTM).
M
7700 CF paper conveying sen-
sor non arrival jam
CF paper conveying sensor (CFPCS) is not turned on
even if a specified time has elapsed after the machine
eject signal was received.
M
7710 CF paper conveying sen-
sor stay jam
CF paper conveying sensor (CFPCS) is not turned off
within specified time of its turning on.
M
7800 MB eject sensor non
arrival jam
MB eject sensor (MBES) is not turned on even if a
specified time has elapsed after the machine eject sig-
nal was received.
L
7810 MB eject sensor stay jam MB eject sensor (MBES) is not turned off within speci-
fied time of its turning on.
L
7900 Middle paddle error jam DF paddle sensor (DFPDS) is not turned on within
specified time after driving the DF middle motor
(DFMM) (4000-sheet finisher).
K
7901 DF paddle sensor (DFPDS) is not turned on within
specified time after driving the DF middle motor
(DFMM) (1000-sheet finisher).
K
7950 Paper interval error jam An illegal inter-page or inter-copy interval has occurred
(4000-sheet finisher).
K
7951 An illegal inter-page or inter-copy interval has occurred
(1000-sheet finisher).
K
9000 No original feed jam DP feed sensor (DPFS) does not turn on within speci-
fied time during the first sheet feeding (Retry 5 times).
H
9001 DP original conveying
jam
DP timing sensor (DPTS) turn off within the specified
time since the sensor turn on.
H
9002 DP sensor stay jam Sensor in the conveying system is on since original
feeding starts.
H
9004 DP switchback jam 2 DP registration sensor (DPRS) is not turned on within
specified time since original switchback operation
starts.
H
Code Contents Conditions
Jam
location*
*: Refer to figure 1-4-1 for paper misfeed indication (see page 1-4-1).