Konica Minolta bizhub PRO 1050 Service Manual page 652

Field Service Ver3.0 Nov.2006
Classification Code
DF SC67-11 Original registration sensor /Lt
abnor-
mality
SC67-12 Mis-centering sensor /Fr (PS320)
SC67-13 Mis-centering sensor /Rr (PS321)
SC67-14 Multi feed sensor /1 (MFS1)
Commu- SC70-01 FS, FD, SD serial receive error.
nication
abnor-
mality
SC70-02 FS, FD, SD start up response
LS SC76-01 The Stacker tray encoder sensor
abnor-
mality
SC76-02 The shift unit home sensor (PS11)
SC76-03 The alignment plate home sensor
Causes
(PS318) abnormality.
abnormality.
abnormality.
abnormality.
During re-transmission demand,
either one of the error vector
occurrence or data checksum
error was continuously detected
for specified time.
error.
When there is no response to
operation starting order, even after
several retries.
(PS2) does not turn ON within a
specified period of time after the
stacker tray up down motor (M1)
of the tandem (1st) LS turns ON.
Or, the initial operation or the
stacker tray down operation is not
completed within a specified
period of time.
does not turn OFF within a speci-
fied period of time after the shift
unit motor (M5) of the tandem (1st)
LS turns ON. Or, PS11 does not
turn ON within a specified period
of time.
(PS12) does not turn OFF within a
specified period of time after the
alignment motor (M7) of the tan-
dem (1st) LS turns ON. Or, PS12
does not turn ON within a speci-
fied period of time.
14. MALFUNCTION CODE
Resulting Estimated abnormal parts
operation
If there is a copy Original registration sensor /
being made, the Lt (PS318)
main body com-
pletes the paper
Centering sensor /Fr
exit before stop-
(PS320)
ping operations.
Centering sensor /Rr
Turn OFF the RL1
(PS321)
(main).
Multi feed sensor /1 (MFS1)
The main body , FNS control board (FNSCB)
the FS, The FD FD control board (FDCB)
and the SD stop SD control board (SDCB)
immediately to
turn OFF the main
relay (RL1).
The main body Stacker tray up down motor
and the LS stop (M1)
immediately to LS control board (LSCB)
turn OFF the main
relay (RL1).
Shift unit motor (M5)
LS control board (LSCB)
Alignment motor (M7)
LS control board (LSCB)
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