Error Code List - Konica Minolta 7145 Service Manual

4. ERROR CODE LIST

4.1 Error Code List
Classification Warning
code
Communication F10-1 Communication error at CB (Main
abnormalities body control board)
Failure in serial communication
between the SCB (System control
board) and CB (Main body control
board).
F10-2 Communication error at CB (Main
body control board)
Serial communication error to the
sub CPU in the CB, receiving
command error, and platen oper-
ation sequence error.
F10-3 Communication error between
the CB (Main body control board)
and DBDB (DB drive board).
F10-4 Sub-CPU A/D conversion error
Two consecutive failures to
respond to CB (Main body control
board) A/D conversion request.
Paper feed F18-1 Error in main body upper tray up
tray abnor- PS10 (Upper limit sensor/L) failed
malities to turn ON within a predetermined
time after M7 (Tray motor /U) ON.
F18-2 Error in main body lower tray up
PS10 (Upper limit sensor/L) failed
to turn ON within a predetermined
time after M8 (Tray motor/L) ON.
F18-3 Error in DB upper tray up
PS102 (Tray upper limit sensor/3)
failed to turn ON within a prede-
termined time after M101 (Tray
up drive motor/3) ON.
Paper feed F18-4 Error in DB lower tray/LCT tray up
tray abnor- PS107 (Tray upper limit sensor/4)
malities failed to turn ON within a prede-
termined time after M102 (Tray
up drive motor/4) ON.
F18-5 Error in LT tray up
PS152 (Tray upper limit sensor)
failed to turn ON within a prede-
termined time after M151 (Tray
up drive motor) ON.
Causes
The main
body stops
immediately,
and the RL1
(Main) turn
OFF.
The main
body stops
immediately,
and the RL1
(Main) turn
OFF.
4-39
ERROR CODE LIST
Resulting Estimated abnormal parts
operation
CB (Main body control board)
SCB (System control board)
CB (Main body control board)
CB (Main body control board)
DBDB (DB drive board)
CB (Main body control board)
CB (Main body control board)
M7 (Tray motor/U)
PS7 (Upper limit sensor/U)
CB (Main body control board)
M8 (Tray motor/L)
PS10 (Upper limit sensor/L)
DBDB (DB drive board)
M101 (Tray up drive motor/3)
PS102 (Tray upper limit sen-
sor/3)
DBDB (DB drive board)
M102 (Tray up drive motor/4)
PS107 (Tray upper limit sen-
sor/4)
LTDB (LT drive board)
M151 (Tray up drive motor)
PS152 (Tray upper limit sen-
sor)
3