Konica Minolta 7145 Service Manual page 223

7145 series Field Service Ver.4.0 Mar. 2004
Classification Warning
code
FS-113 F77-2
FS-114 F77-2
FS-112 F77-3
Causes
M7 (Elevator motor) drive abnor-
mality
• While the elevate tray is going
up, the PWB-F (Elevate tray
top face sensor) is not turned
OFF in the specified period of
time after the M7 is turned
ON.
• While the elevate tray is going
down, the M7 is locked.
• The S2 (Elevate tray upper
limit switch) or the S3 (Ele-
vate tray lower limit switch) is
turned ON in the specified
period of time after the ele-
vate tray starts to drive.
M11-FN (Elevator motor) drive
failure
• During tray ascending, PC14-
FN (Top face detection sen-
sor) does not ON after speci-
fied time from M11-FN ON.
• During tray descending, it
does not reach the target
position within specified time.
• During tray descending, M11-
FN is locked.
M704 (Alignment motor /F) drive
abnormality
• The PS710 (Alignment HP
sensor /F) cannot be attained
in the specified period of time
after the start of the alignment
plate HP search.
• The PS710 cannot be passed
through in the specified
period of time after the align-
ment plate starts to move to
the size position.
Resulting
operation
The main
body stops
immediately,
and the RL1
(Main) turn
OFF.
4-51
ERROR CODE LIST
Estimated abnormal parts
M7 (Elevator motor)
PWB-A (Control board)
PWB-F (Elevate tray top face
sensor)
S2 (Elevate tray upper limit switch)
S3 (Elevate tray lower limit switch)
M11-FN (Elevator motor)
PWB-A FN (Control board)
PC15-FN (Top face detection
sensor)
M704 (Alignment motor /F)
PS710 (Alignment plate HP
sensor /F)
FNSCB (FNS control board)
Sensor wiring harness /2
Motor wiring harness /2
1