Oki MC860 Maintenance Manual

43967002TH Rev.1
281 /
Oki Data CONFIDENTIAL
6. Periodic Maintenance
6.5 How to clean paper path of RADF
6.5.1 Clean the document transport roller and the
document retainer roller.
If the document transport roller is stained, it may not only stain the document but also cause
the stained copy and stain on the document when it reaches destination. It can also cause
document jam.
If the document retainer roller is stained, it causes black spot on the copy and stain on the
document when it reaches destination.
Clean the paper path of RADF once every month or more in order to maintain high print
quality and to send document smoothly.
Note! Do not use benzine or paint thinner for cleaning because they can give
damage to the plastic parts and coated paint.
1. Open the document cover OPEN lever and open the document
cover.
Document cover OPEN lever
Document cover
Document cover
Roller
Roller
Inside cover
Roller
Dial
2. Clean the document transport roller.
1. Clean the roller with a clean cloth wrung
out stringently of small amount of clean
water.
Memo • Clean the entire surface of the
roller by rotating the roller with
hand. (Some type of roller can
rotate in one direction only.)
• If it is heavily stained, clean
it with a clean cloth wrung
out stringently of clean water
mixed with some neutral
detergent first. Then clean it
with a clean cloth wrung out
stringently of clean water once
again.
2. Open the inside cover.
Clean the roller with a clean cloth wrung
out stringently of small amount of clean
water.
Memo • Clean the entire surface of the
roller by rotating the dial.
• If it is heavily stained, clean
it with a clean cloth wrung
out stringently of clean water
mixed with some neutral
detergent first. Then clean it
again with a clean cloth wrung
out stringently of clean water
once again.

Oki MC860 Specifications

Printing Specifications

print speed color	26 ppm
print speed black & white	33 ppm
time to first page color	10 seconds
time to first page black & white	9.5 seconds
print resolution	1200 x 600 dpi
processor	500 MHz PowerPC CPU
duty cycle	75, 000 prints per month

Copying Specifications

copy speed color	26 cpm
copy speed black & white	33 cpm
first copy out color	14.5 seconds
first copy out black & white	13 seconds
copy resolution	600 x 600 dpi

Scanning Specifications

scan type	Color and black & white
max scan area	11" x 17"
scan speed black & white	33 spm
scan speed color	26 spm
scan resolution	600 dpi

Fax Specifications

fax modem	33.6 Kbps Super G3
transmission speed	2 seconds/page
fax resolution	600 x 600 dpi
speed dial locations	500 locations
broadcast transmission locations	530 locations

Power and Acoustic Noise

power consumption peak	1, 300W
power consumption standby	160W Avg.
power save mode	≤25W
acoustic noise operating	54dB
acoustic noise standby	≤37dB

System Memory

standard imaging RAM	512 MB
max imaging RAM	768 MB
hard disk drive	40 GB

Weight and Dimensions

1-tray configuration dimensions	22.2" x 25.9" x 26.3"
2-tray configuration dimensions	33.3" x 30.2" x 44.5"
weight 1-tray configuration	149.9 lb
weight 2-tray configuration	200.6 lb
weight 3-tray configuration	211.6 lb