Oki B6500 Service Manual

1 – 17
Chapter 1 Troubleshooting
FIP1.7 FIP Paper Jam/Regi to Fuser
Step Check Yes No
Possible causes:
FUSER ASSY (PL8.1.20)
HVPS/MCU (PL12.1.19)
CLUTCH REGI (PL5.1.23)
BTR ASSY (PL8.1.21)
EP CARTRIDGE
GEAR ASSY HOUSING (PL11.1.3)
HARNESS ASSY FUSER (PL8.1.17)
LVPS (PL12.1.5)
150 FEEDER ASSY (PL5.1.1)
GUIDE ASSY CRU R (PL8.1.25)
1
Checking the paper condition Is the paper in the tray
crumpled or damaged?
Replace the
paper with a new
and dry one.
Go to step 2.
2
Checking paper size setup
Does the paper size in use match the size setup by
GUIDE ASSY END or by the Driver on the PC?
Go to step 3.
Replace the paper,
or change the
paper size set.
3
Checking paper position (1)
Does the front end of paper touch with Actuator Exit in
FUSER ASSY? Open COVER OPEN (PL1.1.2) to
check.
Go to step 7. Go to step 4.
4
Checking paper position (2)
Does the front end of paper go through the Heat Roll /
Pressure Roll in FUSER ASSY?
Remove EP CARTRIDGE to check.
Replace HVPS/
MCU.
(RRP12.10)
Go to step 5.
5
Checking paper position (3)
Does the front end of paper go through BTR ASSY?
Go to step 15. Go to step 6.
6
Checking paper position (4)
Does the front end of paper go between ROLL REGI
METAL (PL5.1.34) and ROLL REGI RUBBER
(PL5.1.12)?
Go to step 14. Go to step 19.
7
Checking Actuator Exit for operation
Does Actuator Exit move smoothly, when touching
Actuator Exit with a finger inserted from the exit of
FUSER ASSY, and moving it up and down?
Remove EP CARTRIDGE to check.
With tool Go to
step 8. Without
tool Go to step 9
Replace FUSER
ASSY. (RRP8.8)
8
Checking Exit Sensor for operation (1)
Does the number of Sensor/Switch Check increase,
every time Actuator Exit is pushed and released?
Check using Chapter 2 Diagnostic [Sensor /Switch
Check].
Remove EP CARTRIDGE to check.
Replace HVPS/
MCU.
(RRP12.10)
Go to step 10.
9
Checking Exit Sensor for operation (2)
Is the voltage across P/J46-5(+) and P/J46-4(-) on
LVPS, 0VDC when Actuator Exit is pushed, and
3.3VDC when released?
Remove EP CARTRIDGE to check.
Replace LVPS.
(RRP12.3)
Go to step 10.

Oki B6500 Specifications

General

Color	No
Duplex printing	Yes
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8 s
Print speed (black, normal quality, A4/US Letter)	45 ppm
Flash memory	512 MB
Storage media	HDD
Internal memory	128 MB
Maximum internal memory	640 MB
Internal storage capacity	40 GB
Total input capacity	700 sheets
Total output capacity	500 sheets
Maximum input capacity	1800 sheets
Power requirements	230V
Standard media sizes	3\
Power consumption (active)	880 W
Compatible operating systems	Windows, XP (Home, Professional); 2000 (Workstation, Professional, Server, Advanced Server – SP4 +); NT 4.0 (Workstation, Server – SP6 +); ME; 98/98 SE; Mac OS 9.1+/10.1+; Unix (Sun Solaris 8, 7, 2.5; HP-UX 11.0/ 10.20); Linux (Redhat 6.x).
Envelopes sizes	C5, DL
Media weight (tray 1)	60 - 216 gsm
Non-ISO print media sizes	Executive (184 x 267mm), index card, Letter (media size), Statement (140 x 216mm), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
PCL fonts	86
Printer fonts	PCL, PostScript
Maximum duty cycle	200000 pages per month
Number of PostScript fonts	136
Power consumption (standby)	110 W
Power consumption (printing)	1200 W

Weight and Dimensions

Dimensions (WxDxH)	422 x 465 x 404 mm