1 – 25
Chapter 1 Troubleshooting
7
Checking paper position
Remove EP CARTRIDGE.
Does the front end of paper touch ACTUATOR B of
SENSOR REGI?
Go to step 8.
Go to FIP1.28
SENSOR REGI.
8
Checking ROLL ASSY RETARD
Is ROLL ASSY RETARD clean and installed correctly?
Check ROLL ASSY RETARD installed to each Paper
Cassette.
Go to step 9.
Replace ROLL
ASSY RETARD.
(RRP2.1, 4.1,
20.17)
9
Checking the paper feeding tray
Is the paper for test printing supplied from Tray 1 or
Tray 2?
With tool Go to
step 10. Without
tool Go to step
11.
Go to step 12.
10
Checking CLUTCH ASSY PH for operation
Does CLUTCH ASSY PH operate normally?
Check using Chapter 2 Diagnostic [Tray1/2 Feed
Clutch Test].
Go to step 12.
Go to FIP1.39
CLUTCH ASSY
PH.
11
Checking CHUTE ASSY FDR1/2 for rotation
Does each gear and roller of CHUTE ASSY FDR1/2
rotate smoothly?
Turn each gear and roller with a finger to check.
Go to step 12.
Replace CHUTE
ASSY FDR1/2.
12
Checking the paper feeding tray Is the paper for test
printing supplied from Tray 3 or Tray 4?
With tool Go to
step 13. Without
tool Go to step
14.
Confirm that the
paper is set, and
then go to step 9.
13
Checking CLUTCH ASSY PH for operation
Does CLUTCH ASSY PH operate normally?
Check using Chapter 2 Diagnostic [Option Tray1/2
Feed Clutch Test].
Go to step 15.
Go to FIP1.39
CLUTCH ASSY
PH.
14
Checking 550 FEEDER OPTION for operation
Does each gear and roller of 550 FEEDER OPTION
rotate smoothly?
Turn each gear and roller with a finger to check.
Go to step 16.
Replace 550
FEEDER OPTION.
(RRP20.9)
15
Checking CLUTCH PR-REGI for operation
Does Clutch PR-REGI operate normally?
Check using Chapter 2 Diagnostic [Option Feeder1/2
Turn Clutch Test].
Replace HVPS/
MCU.
(RRP12.10)
Go to FIP4.12
CLUTCH PR-
REGI.
16
Checking ROLL ASSY TURN for rotation
Does ROLL ASSY TURN rotate smoothly?
Turn ROLL ASSY TURN with a finger to check.
Replace
HVPS/MCU.
(RRP12.10)
Replace ROLL
ASSY TURN.
(RRP20.13)
Step Check
Yes
No
Summary of Contents for B6500 Series
Page 1: ...Laser Printer OKI B6500 Service Manual 060810A...
Page 16: ...xv Blank Page...
Page 20: ...Chapter 1 Troubleshooting Chapter 1 Troubleshooting CONTENTS Blank Page...
Page 88: ...1 68 Chapter 1 Troubleshooting Blank Page...
Page 160: ...1 140 Chapter 1 Troubleshooting Blank Page...
Page 162: ...1 142 Chapter 1 Troubleshooting Blank Page...
Page 164: ...Chapter 2 Printer Diagnostics Chapter 2 Diagnostics CONTENTS 11 Print Summary 2 16...
Page 194: ...3 10 Chapter 3 Removal and Replacement Procedures RRPs RRP2 150 PAPER CASSETTE...
Page 213: ...3 29 Chapter 3 Removal and Replacement Procedures RRPs RRP3 550 PAPER CASSETTE...
Page 240: ...3 56 Chapter 3 Removal and Replacement Procedures RRPs RRP4 150 paper Feeder...
Page 257: ...3 73 Chapter 3 Removal and Replacement Procedures RRPs RRP5 550 Paper Feeder...
Page 277: ...3 93 Chapter 3 Removal and Replacement Procedures RRPs RRP6 Xerographics...
Page 302: ...3 118 Chapter 3 Removal and Replacement Procedures RRPs RRP7 500 Paper Exit...
Page 322: ...3 138 Chapter 3 Removal and Replacement Procedures RRPs RRP8 Frame Drive...
Page 331: ...3 147 Chapter 3 Removal and Replacement Procedures RRPs RRP9 Electrical...
Page 394: ...3 210 Chapter 3 Removal and Replacement Procedures RRPs...
Page 454: ...3 270 Chapter 3 Removal and Replacement Procedures RRPs Blank Page...
Page 459: ...4 3 Chapter 4 Plug Jack P J Connector Locations Blank Page...
Page 465: ...4 9 Chapter 4 Plug Jack P J Connector Locations 3 2 OCT Option P J Diagram...
Page 468: ...4 12 Chapter 4 Plug Jack P J Connector Locations Blank Page...
Page 470: ...Chapter 5 Parts Lists Chapter 5 Parts Lists CONTENTS Blank Page...
Page 479: ...5 9 Chapter 5 Parts List Blank Page...
Page 483: ...5 13 Chapter 5 Parts List Blank Page...
Page 490: ...5 20 Chapter 5 Parts List PL 7 2 500 PAPER EXIT 2 2 OPTION FACE UP TRAY ILLUSTRA TION...
Page 496: ...5 26 Chapter 5 Parts List OPTIONS PL 10 1 OPTION DUPLEX ILLUSTRATION...
Page 501: ...5 31 Chapter 5 Parts List Blank Page...
Page 529: ...6 19 Chapter 6 Principles of Operation J26119AA EP CARTRIDGE BTR ASSY...
Page 531: ...6 21 Chapter 6 Principles of Operation LD Assembly JG6121AA SOS PWB Scanner Assembly...
Page 535: ...6 25 Chapter 6 Principles of Operation...
Page 558: ...6 48 Chapter 6 Principles of Operation Blank Page...
Page 584: ...7 24 Chapter 7 Wiring Diagrams and Signal Information Blank Page...
Page 608: ...Chapter 9 ESS Options Chapter 9 Controller ESS Options Contents Blank Page...