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19. TROUBLE CODE
Field Service Ver. 2.0 Jul. 2009
722
TROUBLESHOOTING
C1156 Center-staple paddle
roller motor malfunction
(trailing edge)
<When FS-526+SD-508 is installed>
• The center staple paddle/T (M29) lock sig-
nal remains set to L for a set period of time
while the center staple paddle/T (M29) is
turning.
<When FS-527+SD-509 is installed>
• Even after the set period of time has
elapsed after the upper paddle motor (M21)
starts running, a change of motor lock signal
is not detected and neither the paper detec-
tion sensor/1 (PS43) nor the paper detec-
tion sensor/2 (PS44) is turned ON.
Half-Fold/
Tri-Fold
Center
Stapling
B
C1157 Center-staple paddle
roller motor malfunction
(middle)
<When FS-526+SD-508 is installed>
• The center staple paddle/C (M30) lock sig-
nal remains set to L for a set period of time
while the center staple paddle/C (M30) is
turning.
Half-Fold/
Tri-Fold
Center
Stapling
B
C1182 Shift motor drive malfunc-
tion
<When JS-504 is installed>
• The shift home sensor (PS6) is not blocked
after the set period of time has elapsed after
the shift motor (M2) is turned ON (start of
moving to the home position.)
• The shift home sensor (PS6) is not
unblocked twice in a row after the set period
of time has elapsed after the shift motor
(M2) is turned ON (start of moving to the
shift position.)
<When FS-527 is installed>
• When moving to the front (home) position:
The tray 1 shift home sensor (PS25) is not
turned ON even after the set period of time
has elapsed after the tray 1 shift motor
(M16) is turned ON.
• When moving to the rear (shift) position:
The tray 1 shift home sensor (PS25) is not
turned OFF even after the set period of time
has elapsed after the tray 1 shift motor
(M16) is turned ON.
Staple
B
C1183 Elevate drive malfunction
<When FS-527 is installed>
• During downward movement, the tray 1
upper limit sensor (PS24) is turned OFF and
the tray 1 lower limit sensor (PS21) is turned
ON.
• The elevate motor (M15) lock signal remains
set to H for a set period of time while the
elevate motor (M15) is turning.
• The tray1 upper position switch (SW2) is
turned ON even after the set period of time
has elapsed while the elevate motor (M15)
is energized.
• The tray1 lower position switch (SW3) is
turned ON even after the set period of time
has elapsed while the elevate motor (M15)
is energized.
B
Code
Item
Detection timing
Trouble iso-
lation
Rank
Service Manual Y110571-1
Содержание d-color MF651
Страница 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Страница 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Страница 511: ...Field Service Ver 2 0 Jul 2009 10 UTILITY 451 ADJUSTMENT SETTING Blank Page Y110571 1 Service Manual...
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