Field Service Ver. 1.0 Dec. 2008
19. Power supply trouble
267
bizhub 362/282/222
TROUBLESHOOTING
19. Power supply trouble
19.1 Machine is not Energized at All (PU1 Operation Check)
19.2 Only the Power Supply Cooling Fan Motor turns
Relevant Electrical Parts
Main Power Switch (S1)
Power Supply Unit (PU1)
Mechanical Control Board (PWB-A)
MFBS Board (MFBS)
Step
Check Item
Location
(Electrical
Component)
Result
Action
1
Is a voltage being applied to the electrical
outlet?
-
NO
Provide a power supply.
2
Is the wiring to terminal S1 correct?
W-22
NO
Rewire
3
Is there continuity across the fuse (F101)
on PU1?
-
NO
Change the fuse.
4
Is there continuity across the fuse (F103)
on PU1?
-
NO
Change the fuse.
5
Is the wiring between the MFBS Board and
Mechanical Control Board correct?
-
NO
Rewire
6
Is the wiring between the Mechanical Con-
trol Board and Power Supply Unit correct?
-
NO
Rewire
7
Is DC 5 V being output from PJ8A-2 on the
PWB-A?
-
NO
Change PWB-A
YES
Change PU1
Relevant Electrical Parts
Power Supply Unit (PU1)
Control Panel (UN1)
Mechanical Control Board (PWB-A)
Step
Check Item
Location
(Electrical
Component)
Result
Action
1
Is DC 4.5 V being output from PJ8A-3 on
the PWB-A?
-
NO
Change PWB-A
2
Is DC 5 V being output from PJ9PU1-1 on
PU1?
-
NO
Change PU1
YES
Change UN1
Summary of Contents for Bizhub 222
Page 21: ...SAFETY AND IMPORTANT WARNING ITEMS S 18 A11UP0C504DA High voltage ...
Page 26: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE Main body ...
Page 151: ...6 Other Field Service Ver 1 0 Dec 2008 112 bizhub 362 282 222 MAINTENANCE Blank Page ...
Page 349: ...24 Timing chart Field Service Ver 1 0 Dec 2008 310 bizhub 362 282 222 APPENDIX 4040F5E522DA ...
Page 352: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE Duplex Unit Switchback Unit ...
Page 370: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE Standard Controller ...
Page 382: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE FK 503 ...
Page 391: ...1 Product specifications Field Service Ver 1 0 Dec 2008 4 FK 503 OUTLINE Blank Page ...
Page 397: ...4 Disassembly Reassembly Field Service Ver 1 0 Dec 2008 10 FK 503 MAINTENANCE Blank Page ...
Page 606: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE DF 620 ...
Page 613: ...1 Product specifications Field Service Ver 1 0 Dec 2008 4 DF 620 OUTLINE Blank Page ...
Page 643: ...10 Set error detection Field Service Ver 1 0 Dec 2008 34 DF 620 TROUBLESHOOTING Blank Page ...
Page 644: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE PC 108 PC 206 ...
Page 649: ...1 Product specifications Field Service Ver 1 0 Dec 2008 2 PC 108 PC 206 OUTLINE Blank Page ...
Page 675: ...8 Trouble code Field Service Ver 1 0 Dec 2008 28 PC 108 PC 206 TROUBLESHOOTING Blank Page ...
Page 676: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE PC 407 ...
Page 681: ...1 Product specification Field Service Ver 1 0 Dec 2008 2 PC 407 OUTLINE Blank Page ...
Page 695: ...3 Other Field Service Ver 1 0 Dec 2008 16 PC 407 MAINTENANCE Blank Page ...
Page 715: ...8 Trouble code Field Service Ver 1 0 Dec 2008 36 PC 407 TROUBLESHOOTING Blank Page ...
Page 716: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE JS 502 ...
Page 719: ...JS 502 OUTLINE MAINTENANCE ADJUSTMENT SETTING Field Service Ver 1 0 Dec 2008 ii Blank Page ...
Page 721: ...1 System configuration Field Service Ver 1 0 Dec 2008 2 JS 502 OUTLINE Blank Page ...
Page 726: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE FS 530 PU 501 OT 602 ...
Page 780: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE MT 502 ...
Page 785: ...1 Product specification Field Service Ver 1 0 Dec 2008 2 MT 502 OUTLINE Blank Page ...
Page 798: ...SERVICE MANUAL 2008 12 Ver 1 0 FIELD SERVICE SD 507 ...
Page 803: ...1 Product specifications Field Service Ver 1 0 Dec 2008 2 SD 507 OUTLINE Blank Page ...
Page 829: ...4 Other Field Service Ver 1 0 Dec 2008 28 SD 507 MAINTENANCE Blank Page ...