Oki B6500 Service Manual

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Chapter 3 Removal and Replacement Procedures (RRPs)
RRP7.10 FUSER ROLL (FU) (PL 7.2)
Removal
1) Remove the COVER REAR 500 (PL 7.1) (RRP7.9).
2) Remove the 5 screws (gold tapping, 8mm) securing the CHUTE LOW FU (PL 7.2) to the COVER
REAR 500 (Figure 1).
3) Release the hooks of the COVER REAR 550, and remove the CHUTE LOW FU from the COVER
REAR 500 (Figure 1).
4) Release the hook of the GEAR 21 (PL 7.2), and remove it from the ROLL FU (Figure 1).
5) Release the hook of the BEARING EXIT (PL 7.2), and remove it from the CHUTE LOW FU (Figure
1).
Be careful handling the hook of the BEARING EXIT. It is fragile and could break if given
excessive force.
6) Remove the ROLL FU in the direction of the arrow (Figure 1).
Figure 1. Fuser Roll
Replacement
1) Install the ROLL FU to the BEARING EXIT (PL 7.2) on the opposite side of the GEAR 21 (PL 7.2)
by shifting the ROLL FU in the opposite direction of the arrow (Figure 1).
2) Install the BEARING EXIT to the CHUTE LOW FU (PL 7.2) (Figure 1).
3) Install the GEAR 21 to the ROLL FU, and secure it with the hook (Figure 1).
Be sure to install the hook of the GEAR 21 into the groove of the ROLL FU.
4) Install the CHUTE LOW FU to the COVER REAR 550, and secure it with the hook (Figure 1).
5) Secure the CHUTE LOW FU to the COVER REAR 550 using the 5 screws (gold tapping, 8mm).
6) Install the COVER REAR 500 (PL 7.1) (RRP7.9).

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