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18. MALFUNCTION CODE
Field Service Ver. 2.0 Jul. 2009
712
TROUBLESHOOTING
18.3.10
P-14: Skew correction trouble
NOTE
• After the PH unit is replaced, reset the skew default position for each color. Touch
keys as follows for this setting.
[Service Mode]
o
[Machine]
o
[Skew adjustment]
o
[Skew adjustment]
See P.477
• When this alert code is displayed, according to the list, take actions to address the
problem. After the problem is resolved, select [Service Mode]
o
[Machine]
o
[Skew adjustment]
o
[Skew adjustment reset] and perform the skew adjustment
reset.
See P.477
18.3.11
P-16: PC charge cleaning trouble 1
P-18: PC charge cleaning trouble 2
Relevant parts
IDC registration sensor/F (IDCS/F)
IDC registration sensor/R (IDCS/R)
Imaging unit
PH relay board (REYB/PH)
Printer control board (PRCB)
PH unit
Step
Action
1
Check the drive transmission portion of the Imaging Unit and correct as necessary.
2
Clean the contact of the imaging unit connector if dirty.
3
Reinstall or reconnect IDCS/F or IDCS/R, sensor shutter or connector, if it is installed or con-
nected improperly.
4
Clean IDCS/For IDCS/R if it is dirty.
5
Change IDCS/F or IDCS/R.
6
Change imaging unit.
7
Change PH unit.
8
REYB/PH ICP3, ICP4 or ICP5 conduction check
9
Change REYB/PH.
10
PRCB ICP17 conduction check
9
Change PRCB.
Relevant parts
Drum unit /K
Charge cleaning motor/K (M15)
Charging cleaner home sensor (PS43)
Charging cleaner return sensor (PS44)
Printer control board (PRCB)
Step
Action
1
PS43 I/O check, sensor check.
2
PS44 I/O check, sensor check.
3
M15 operation check.
4
Change drum unit /K.
5
Change M15.
6
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...