Oki B6500 Service Manual

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Chapter 3 Removal and Replacement Procedures (RRPs)
RRP8.3 GEAR ASSEMBLY HOUSING (PL 8.1.3)
Removal
1) Remove the COVER REAR 500 (PL 7.1) (RRP7.9).
2) Remove the COVER REAR (PL 1.1) (RRP1.1).
3) Remove the COVER LEFT (PL 1.1) (RRP1.3).
4) Release the holding of the HARNESS ASSEMBLY INTERLOCK2 and HARNESS ASSEMBLY
LVPS from the clamps on the GEAR ASSEMBLY HOUSING.
5) Remove the 6 screws (silver, 6mm x 5, gold, 6mm x 1) securing the GEAR ASSEMBLY HOUSING
to the frame (Figure 1).
6) Release the hooks of the GEAR ASSEMBLY HOUSING, and remove it from the frame (Figure 1).
When removing the GEAR ASSEMBLY HOUSING, two of the gears that are installed to
the GEAR ASSEMBLY HOUSING are not fixed and they may come off. Be careful not to
drop them.
Figure 1. Gear Housing Assembly
Replacement
1) Install the GEAR ASSEMBLY HOUSING to the frame (Figure 1).
When installing, two of the gears that are installed to the GEAR ASSEMBLY HOUSING
are not fixed and they may come off. Be careful not to drop them.
When installing, engage the gears of the GEAR ASSEMBLY HOUSING, MAIN MOTOR,
and GEAR ASSEMBLY PLATE. After assembling, check the engagement of the gears.
The gears will engage easily when they are assembled, by rotating the MAIN MOTOR
with hand.
2) Install the GEAR ASSEMBLY HOUSING to the frame using the 6 screws (silver, 6mm x 5, gold,
6mm x 1) (Figure 1).
Be sure to tighten the screw (gold, 8mm) shown as “Screw (A)” (Figure 1).
3) Secure the HARNESS ASSEMBLY INTERLOCK 2 and HARNESS ASSEMBLY LVPS (PL 9.1)
using the clamps on the GEAR ASSEMBLY HOUSING (Figure 1).

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