Oki B6500 Service Manual

1 – 94
Chapter 1 Troubleshooting
FIP3.13 SENSOR OCT
Step Check Yes No
Possible causes:
SENSOR OCT (PL23.1.30)
ACTUATOR OCT (PL23.1.31)
HARNESS ASSY OCT SNR (PL23.1.26)
PWBA OCT (PL23.1.22)
HARNESS ASSY OCT2 (PL23.1.25)
HVPS/MCU (PL12.1.19)
HARNESS ASSY OCT1 (PL12.1.26)
1
Checking ACTUATOR OCT for operation
Remove Option OCT. (RRP23.1)
Open COVER REAR.
Move ACTUATOR OCT with a finger.
Does ACTUATOR OCT operate smoothly?
Does the flag go into the sensor detecting point when
there is no paper, and out of the detecting point when
the paper is set?
Go to step 2.
Replace ACTUA-
TOR OCT.
2
Checking SENSOR OCT (1)
Remove EP CARTRIDGE.
Install Option OCT. (RRP23.1)
Open COVER REAR.
Move ACTUATOR OCT up and down.
Does the number increase one by one, every time
ACTUATOR OCT operates?
Check using Chapter 2 Diagnostic [Sensor/Switch
Check].
Replace HVPS/
MCU.
(RRP12.10)
Go to step 3.
3
Checking HARNESS ASSY OCT SNR for continuity
Remove HARNESS ASSY OCT SNR.
Is there continuity between P/J73 and P/J730?
Go to step 4.
Replace HAR-
NESS ASSY OCT
SNR.
4
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 5.
Replace HAR-
NESS ASSY
OCT2.
5
Checking HARNESS ASSY OCT1 for continuity
Remove HARNESS ASSY OCT1.
Is there continuity between J30 and J3070?
Go to step 6.
Replace HAR-
NESS ASSY
OCT1.
6
Checking SENSOR OCT (2)
Replace SENSOR OCT. (RRP23.10)
Is the problem cleared?
End of work
Go to FIP3.8
PWBA OCT.

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