2MY/2MZ
1-4-8
7963 Sequence error 6 The finisher does not deliver the eject-complete 
command in 15 seconds after the bridge eject 
sensor is turned off.
G
9001 DP original conveying jam DP timing sensor (DPTS) turns off within the speci-
fied time since the sensor turns on.
J
9004 DP original switchback jam During duplex switchback scanning, the DP regis-
tration sensor (DPRS) does not turn on within 
specified time of the DP timing sensor (DPTS) 
turning off.
J
9010 DP open The DP is opened during original feeding.
Sensor in the conveying system is on when the 
power is turned on or the cover is closed.
-
9011 DP top cover open The DP top cover is opened during original feed-
ing.
-
9110 DP paper feed sensor stay 
jam
The DP paper feed sensor (DPPFS) or DP regis-
tration sensor (DPRS) does not turn off within the 
specified time of the DP timing sensor (DPTS) 
turning on.
J
9200 DP registration sensor non 
arrival jam
The DP registration sensor (DPRS) does not turn 
on within the specified time of the DP paper feed 
sensor (DPPFS) turning on.
J
9400 DP timing sensor non arrival 
jam
The DP timing sensor (DPTS) does not turn on 
within the specified time of the DP registration sen-
sor (DPRS) turning on (Retry 5 times).
J
9410 DP timing sensor stay jam The DP timing sensor (DPTS) does not turned off 
within the specified time its turning on.
J
Code Contents Conditions
Jam
 location*
*: Refer to figure 1-4-1 for paper jam location (see page 1-4-1).