Fip- 1.P7 Horizontal Stripes - Oki B6500 Troubleshooting Manual

FIP- 1.P7 Horizontal stripes

Before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign
articles on the transfer course, such as staples, paper clips, scraps of paper and so on.
Step
Checking EP CARTRIDGE
Install a new EP CARTRIDGE.
1
Re-print the problem image.
Have the horizontal black stripes gone?
Checking ROS ASSY
2 Are the connectors on ROS ASSY surely connected?
Is the ROS ASSY surely secured to the frame?
Checking Drive Assy and GEAR ASSY HOUSING
Replace Drive Assy and GEAR ASSY HOUSING.
3 (RRP11.3)
Re-print the problem image.
Does the problem still occur?
Checking GUIDE ASSU CRU R for continuity
Remove EP CARTRIDGE.
Check if there are any deformation or stains on the
plate of GUIDE ASSY CRU R.
4
Check the continuity of the plate of GUIDE ASSY CRU
R.
Are there any deformation or stains on the plate of
GUIDE ASSY CRU R, and does it continuous?
Checking connection of GUIDE ASY CRU R
Check the contact of the plate of GUIDE ASSY CRU R
5 with the terminal on HVPS/MCU.
Does the plate of GUIDE ASSY CRU R correctly con-
tact with the terminal on HVPS/MCU?
Print defect
There are horizontal black stripes along the paper.
ESS and possible causes
- EP CARTRIDGE
- HVPS/MCU (PL12.1.19)
- GUIDE ASSY CRU R (PL8.1.25)
- BTR ASSY (PL8.1.21)
- 150 FEEDER ASSY (PL5.1.1)
- MAIN MOTOR (PL11.1.2)
- GEAR ASSY HOUSING (PL11.1.3)
- ROS ASSY (PL8.1.1)
- PWBA ESS (PL12.1.13)
- LVPS (PL12.1.5)
- 550 FEEDER ASSY (PL7.1.10)
Check
1 – 123
Chapter 1 Troubleshooting
Yes
End of work. Go to step 2
Reconnect the con-
nectors and/or rein-
Go to step 3.
stall the ROS
Go to step 4. End of work
Replace GUIDE
Go to step 5. ASSY CRU R.
(RRP8.13)
Replace GUIDE
Go to step 6. ASSY CRU R.
(RRP8.13)
No
ASSY.