1 – 93
Chapter 1 Troubleshooting
FIP3.12 S/W REAR COVER
Step Check
Yes
No
Possible causes:
S/W REAR COVER (PL23.1.18)
HARNESS ASSY REAR COVER (PL23.1.29)
PWBA OCT (PL23.1.22)
HARNESS ASSY OCT2 (PL23.1.25)
HVPS/MCU (PL12.1.19)
LVPS (PL12.1.5)
HARNESS ASSY OCT1 (PL12.1.26)
1
Checking S/W REAR COVER for continuity (1)
Remove S/W REAR COVER.
Is J740-2 and J740-1 continuous, when S/W REAR
COVER is pushed, and cut when released?
Go to step 2.
Replace S/W
REAR COVER.
2
Checking HARNESS ASSY REAR COVER for continu-
ity
Remove HARNESS ASSY REAR COVER.
Is there continuity between J74 and J740?
Go to step 3.
Replace S/W
REAR COVER.
3
Checking HARNESS ASSY OCT2 for continuity
Disconnect P/J70 from PWBA OCT.
Remove HARNESS ASSY OCT2.
Is there continuity between J70 and J3070?
Go to step 4.
Replace HAR-
NESS ASSY
OCT2.
4
Checking HARNESS ASSY OCT1 for continuity
Remove HARNESS ASSY OCT1.
Is there continuity between J30 and J3070?
Go to step 5.
Replace HAR-
NESS ASSY
OCT1.
5
Checking S/W REAR COVER (2)
Remove EP CARTRIDGE.
Is the voltage across P/J30-4(+) and P/J30-3(-) on
HVPS/MCU, 3.3 VDC?
Go to FIP3.8
PWBA OCT.
Go to step 6.
6
Checking HVPS/MCU for continuity
Disconnect P/J30 from HVPS/MCU.
Is there continuity between P30-4 and P11-16?
Go to FIP1.24
LVPS.
Replace HVPS/
MCU. (RRP12.10)
Содержание B6500 Series
Страница 1: ...Laser Printer OKI B6500 Service Manual 060810A...
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Страница 20: ...Chapter 1 Troubleshooting Chapter 1 Troubleshooting CONTENTS Blank Page...
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Страница 160: ...1 140 Chapter 1 Troubleshooting Blank Page...
Страница 162: ...1 142 Chapter 1 Troubleshooting Blank Page...
Страница 164: ...Chapter 2 Printer Diagnostics Chapter 2 Diagnostics CONTENTS 11 Print Summary 2 16...
Страница 194: ...3 10 Chapter 3 Removal and Replacement Procedures RRPs RRP2 150 PAPER CASSETTE...
Страница 213: ...3 29 Chapter 3 Removal and Replacement Procedures RRPs RRP3 550 PAPER CASSETTE...
Страница 240: ...3 56 Chapter 3 Removal and Replacement Procedures RRPs RRP4 150 paper Feeder...
Страница 257: ...3 73 Chapter 3 Removal and Replacement Procedures RRPs RRP5 550 Paper Feeder...
Страница 277: ...3 93 Chapter 3 Removal and Replacement Procedures RRPs RRP6 Xerographics...
Страница 302: ...3 118 Chapter 3 Removal and Replacement Procedures RRPs RRP7 500 Paper Exit...
Страница 322: ...3 138 Chapter 3 Removal and Replacement Procedures RRPs RRP8 Frame Drive...
Страница 331: ...3 147 Chapter 3 Removal and Replacement Procedures RRPs RRP9 Electrical...
Страница 394: ...3 210 Chapter 3 Removal and Replacement Procedures RRPs...
Страница 403: ...3 219 Chapter 3 Removal and Replacement Procedures RRPs 4 Install the 550 FEEDER OPTION PL 12 2 RRP12 1...
Страница 454: ...3 270 Chapter 3 Removal and Replacement Procedures RRPs Blank Page...
Страница 456: ...Chapter 4 Plug Jack P J Connector Locations Chapter 4 Plug Jack P J Connector Locations CONTENTS Blank Page...
Страница 459: ...4 3 Chapter 4 Plug Jack P J Connector Locations Blank Page...
Страница 465: ...4 9 Chapter 4 Plug Jack P J Connector Locations 3 2 OCT Option P J Diagram...
Страница 468: ...4 12 Chapter 4 Plug Jack P J Connector Locations Blank Page...
Страница 470: ...Chapter 5 Parts Lists Chapter 5 Parts Lists CONTENTS Blank Page...
Страница 472: ...5 2 Chapter 5 Parts List PL 1 1 COVER ILLUSTRATION 2 Ref PL10 1 1 7 8 9 9 13 14 15 3 4 6 5 J25014AA 10 16 J244...
Страница 479: ...5 9 Chapter 5 Parts List Blank Page...
Страница 483: ...5 13 Chapter 5 Parts List Blank Page...
Страница 490: ...5 20 Chapter 5 Parts List PL 7 2 500 PAPER EXIT 2 2 OPTION FACE UP TRAY ILLUSTRA TION...
Страница 496: ...5 26 Chapter 5 Parts List OPTIONS PL 10 1 OPTION DUPLEX ILLUSTRATION...
Страница 501: ...5 31 Chapter 5 Parts List Blank Page...
Страница 529: ...6 19 Chapter 6 Principles of Operation J26119AA EP CARTRIDGE BTR ASSY...
Страница 531: ...6 21 Chapter 6 Principles of Operation LD Assembly JG6121AA SOS PWB Scanner Assembly...
Страница 535: ...6 25 Chapter 6 Principles of Operation...
Страница 547: ...6 37 Chapter 6 Principles of Operation J26615AA PWBA DUPLEX SWITCH DUPLEX SENSOR DUP MOTOR DUPLEX ROLL DUP FAN DUPLEX...
Страница 558: ...6 48 Chapter 6 Principles of Operation Blank Page...
Страница 560: ...Chapter 7 Wiring Diagrams and Signal Information Chapter 7 Wiring Diagrams and Signal Information CONTENTS Blank Page...
Страница 584: ...7 24 Chapter 7 Wiring Diagrams and Signal Information Blank Page...
Страница 608: ...Chapter 9 ESS Options Chapter 9 Controller ESS Options Contents Blank Page...
Страница 616: ...9 8 Chapter 9 ESS Options Blank Page...