Oki MC860 Maintenance Manual

Oki Data CONFIDENTIAL
7. Troubleshooting
43967002TH Rev. 1
369 /
7.6 Fuse check
If the following error is issued, check the corresponding fuse of the CU control board, PU
control board and high voltage power supply board.
(Refer to Table 7-6.)
Table 7-6 Fuse error
Fuse Name Error Description Insert Point
Resistance
PU PCB
(PVM PCB)
F1 Hopping error
ID up/down motor
Paper feed motor, ID up/down
motor 24V
1
or
less
F2 Power supply FAN error
Hopping error
Power supply FAN, paper feed
solenoid 24V
F3 Duplex FAN error
2nd hopping error
Duplex, 2nd 24V
F4 Cover open
Belt motor, high voltage PCB 24V
F5 Power down PU PCB 5V
High voltage
PCB
IP901 Cover open High voltage 24V
CU control
PCB
(TB2 PCB)
F504
F506
Service call
131 to 134 error
LED HEAD 5V
F505 F505 service call
131 to 134 error
LED HEAD 3.3V
F501 HDD error HDD 5V
F503 CENTRONIX interface
error
CENTRONIX interface error
5V
F502 CENTRONIX interface
error
CENTRONIX interface error
3. 3V
F507
Cannot move to standby
screen (OKI logo
remains appearing)
PCI 5V
MFP Control
PCB
(MZA PCB)
F1 SIP F/W missing MFP PCB 5V
F2, F3 Operator Panel does
not light.
Scanner unit 24V
F4 Operator Panel does
not light.
Scanner unit 5V
Table 7-7 Fuse specifications
CU PCB
Name of fuse Manufacturer Model number Rating Type of operation
F502, F503 Littelfuse 0494 001NR 32V/1A Fast blow
MFP PCB
Name of fuse Manufacturer Model number Rating Type of operation
F2, F3, F4 Littelfuse 0494 005NR 32V/5A Fast blow

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