Kyocera TASKalfa 2551ci Service Manual page 317

Code
6311 DF middle eject sensor stay
jam
6401 DF tray upper surface sen-
sor non arrival jam
6411 DF tray upper surface sen-
sor stay jam
6511 DF eject paper sensor stay
jam
6811 DF side registration sensor 1
stay jam
6911 DF side registration sensor 2
stay jam
7001 DF staple operation error
7100 CF paper entry sensor non
arrival jam
7901 HP detection error of a mid-
dle motor
7951 Paper interval error jam
9000 No paper feed from DP
9001 DP original conveying jam
9002 DP sensor stay jam
9004 DP original switchback jam
9005 No original feed jam 2
*: Refer to figure 1-4-1 for paper jam location (see page 1-4-1).
Contents
DF middle eject sensor (DFMES) is not turned off
within specified time of its turning on (1000-sheet
finisher).
DF tray upper surface sensor (DFTUSS) does not
turn on within specified time of DF middle eject
sensor (DFMES) turning on (1000-sheet finisher).
DF tray upper surface sensor (DFTUSS) is not
turned off within specified time of its turning on
(1000-sheet finisher).
DF eject paper sensor (DFMTS) is not turned off
since the bundle discharge starts (1000-sheet fin-
isher).
DF side registration sensor 1 (DFSRS1) is not
turned off within specified time after driving the DF
side registration motor 1 (DFSRM1) (1000-sheet
finisher).
DF side registration sensor 2 (DFSRS2) is not
turned off within specified time after driving the DF
side registration motor 2 (DFSRM2) (1000-sheet
finisher).
DF staple sensor (DFSTS) is not turned on within
specified time after driving the DF staple motor
(DFSTM) (1000-sheet finisher).
CF paper entry sensor (CFPES) is not turned on
even if a specified time has elapsed after the
machine eject signal was received.
DF middle sensor (DFMES) is not turned on.
An illegal inter-page or inter-copy interval has
occurred (1000-sheet finisher).
DP feed sensor (DPPFS) does not turn on during
original feed from DP (Retry 5 times).
DP timing sensor (DPTS) turns off within the speci-
fied time since the sensor turns on.
Sensor in the conveying system is on since original
feeding starts.
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.
DP lift sensor 1 (DPLS1) does not turn on within
specified time of the lift plate rising.
Conditions
1-4-10
2NP
Jam
location*
J
J
J
J
J
J
J
J
J
J
G
G
G
G
G