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17. JAM DISPLAY
Field Service Ver. 2.0 Jul. 2009
682
TROUBLESHOOTING
17.3.7
Misfeed at tray 3/4 horizontal transport section
17.3.8
Misfeed at tray 3/4 intermediate transport roller section
Relevant parts
Transport motor (M25)
Tray 3 transport clutch (CL6)
Horizontal transport clutch (CL3)
Tray 3 paper feed sensor (PS21)
Horizontal transport sensor (PS29)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Initial check items
—
—
2
PS21 I/O check, sensor check
PFTDB CN16-9 (ON)
X-6
3
PS29 I/O check, sensor check
PFTDB CN14-13 (ON)
X-10
4
CL3 operation check
PFTDB CN14-5 (REM)
X-9
5
CL6 operation check
PFTDB CN16-10 (REM)
X-6
6
M25 operation check
PFTDB CN13-6 (LOCK)
X-11
7
PFTDB ICP4 or ICP5 conduction check
—
—
8
Change PFTDB
—
—
9
Change PRCB
—
—
Relevant parts
Tray 2 vertical transport sensor (PS12)
Tray 4 paper feed sensor (PS26)
Intermediate roller sensor (PS28)
Horizontal Transport sensor (PS29)
Paper feed/transport drive board (PFTDB)
Printer control board (PRCB)
Transport motor (M25)
Vertical transport motor (M26)
Tray 2 vertical transport motor (M7)
Horizontal transport clutch (CL3)
Step
Action
WIRING DIAGRAM
Control signal
Location (Electri-
cal component)
1
Initial check items
—
—
2
PS12 check, sensor check
PFTDB CN10<B>-2 (ON)
Q-4
3
PS26 check, sensor check
PFTDB CN18-3 (ON)
X-7 to 8
4
PS28 I/O check, sensor check
PFTDB CN14-15 (ON)
X-10
5
PS29 I/O check, sensor check
PFTDB CN14-13 (ON)
X-10
6
CL3 operation check
PFTDB CN14-5 (REM)
X-9
7
M25 operation check
PFTDB CN13-6 (LOCK)
X-11
8
M26 operation check
PFTDB CN12-1 to 4
X-10 to 11
9
M7 operation check
PFTDB CN8-9 to 12
X-12
10
PFTDB ICP1 conduction check
—
—
11
Change PFTDB
—
—
12
Change PRCB
—
—
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...
Страница 716: ...16 MECHANICAL ADJUSTMENT Field Service Ver 2 0 Jul 2009 656 ADJUSTMENT SETTING Blank Page Service Manual Y110571 1...
Страница 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...