Oki MC860 Maintenance Manual

43967002TH Rev.1
9 /
Oki Data CONFIDENTIAL
1. Configuration
20MHz
Centronics
EEP
ROM
CC1
ASIC
CIF2
ASIC
HDD
LAN USB
CU PCB
Flash
ROM
Option
RAM
CU
FAN
CPU
Paper
feed
solenoid
Duplex
FAN
Front
sensor
IN
sensor
Cover
open
sensor
Rear
sensor
Bottom
sensor
2nd
P.E
sensor
2nd
IN
sensor
2nd
paper
size sw
Front sensor PCB
DUPLEX PCB 2nd TRAY PCB
IN1 IN2 WR
M
ID
M
HOP
M
IDUP
M
BELT
Feed
clutch
Paper
feed
transport
motor
Duplex
clutch
Separator
solenoid
Duplex
motor
Paper
size
SW
1st
P.E
sensor
Belt unit
Relay PCB
Fuser unit
INLET
EXIT
sensor
Fuser
release
sensor
Fuse
entrance
sensor
Density
Color
registration
PCB, right
Color
registration
PCB, left
Belt unit,
fuse cut
Fuser fuse cut,
UP & LOW upper center/
Upper side compensation/
Lower thermistor
Low voltage PCB
FAN, heater control, others
Fuser entrance, release
5V,24V, 0VL,0VP
AC-SW
M
HEAT
Fuser
section,
end
cooling
FAN
Shutter
solenoid
Low
voltage
FAN
ARMORED CPU
PU PCB
Fuse cut
EXIT
Color registration,
density,
thermistor signals
FLASH
8Mbit
Environmental humidity,
high voltage I/F,
FAN control, cover open
EEPROM
High voltage PCB
PFID PCB
K-ID Y-ID M-ID C-ID
Fuser
FAN
Belt
thermistor
ID UP/
DOWN
Cover
open
sensor
Environment
sensor
Operator Panel PCB
Toner sensor PCB
K toner
sensor
Y toner
sensor
M toner
sensor
C toner
sensor
ID fuse cut
K LED HEAD
Host USB
PCB
Y LED HEAD
M LED HEAD
C LED HEAD
LEISUS
command I/F
DCON I/F LSYNC
Overall system configuration of the MC860 printer section is shown in Figure 1-2.
Figure 1-2

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