Oki B6500 Service Manual

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Chapter 1 Troubleshooting
FIP1.30 SENSOR LOW PAPER
Step Check Yes No
Possible causes:
SENSOR LOW PAPER (PL7.1.4)
ACTUATOR LOW PAPER (PL7.1.5)
PLATE ASSY BTM (PL4.1.10)
HARNESS ASSY LOW1 (PL7.1.2)
LVPS (PL12.1.5)
HVPS/MCU (PL12.1.19)
1
Checking ACTUATOR LOW PAPER for operation
Install Paper Cassette.
Does ACTUATOR LOW PAPER operate smoothly,
when PLATE ASSY BTP is pushed and released by the
hand?
Does the flag go into the detection point of the sensor,
when PLATE ASSY BTM is released (Actuator is
pushed up), and out of the detection point, when
pushed down?
With tool Go to
step 2. Without
tool Go to step 3.
Replace ACTUA-
TOR LOW PAPER.
2
Checking SENSOR LOW PAPER for operation (1)
Remove EP CARTRIDGE.
Close COVER OPEN (PL1.1.2).
Remove Paper Cassette.
Put the hand in the tray insertion space, move ACTUA-
TOR LOW PAPER.
Does the number increase one by one, as ACTUATOR
LOW PAPER moves?
Check using Chapter 2 Diagnostic [Sensor/Switch
Check].
Replace HDVS/
MCU.
(RRP12.10)
Go to step 3.
3
Checking HARNESS ASSY LOW1 for continuity
Remove HARNESS ASSY LOW1.
Is there continuity between J260 and J26?
Go to step 4.
Replace HAR-
NESS ASSY
LOW1.
4
Checking SENSOR LOW PAPER (2)
Replace SENSOR LOW PAPER. (RRP7.9)
Does the problem still occur, after replacement?
Replace HDVS/
MCU.
(RRP12.10)
End of work

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