Oki MC873dn User Manual

Oki Data CONFIDENTIAL
45850101TH Rev.1
2-77
2. TROUBLESHOOTING PROCEDURES
2.5.6.(4) Black banding/black streaking in vertical direction
(4-1) Thin vertical line (with color) (Refer to Figure 2-1 D.)
Check item Check work
Actions to be taken
at NG
(4-1-1) ID unit condition
Filming of the ID
unit
Is print attempted without toner? Replace toner
cartridge with
new one. If
replacement
does not solve
the problem,
replace the
ID unit. If any
attempt of using
new ID unit as
a trial is going
to be made,
be sure to use
the System
Maintenance
Menu FUSE
KEEP MODE.
(4-2) Thin vertical line (without color) (Refer to Figure 2-1 F.)
Check item Check work
Actions to be taken
at NG
(4-2-1) LED head condition
LED head Is any foreign material attached on the light
emitting surface of the cell fox lens of the LED
head?
Remove
the foreign
material.
(4-2-2) Condition of paper running path
Paper running path Check that any burr that may scatter the un-
fused toner on the paper running path does
not exist.
Remove the
burr.
2.5.6.(5) Periodic abnormalities (Refer to Figure 2-1 E.)
(5-1) Periodic abnormality occurs in vertical direction
Check item Check work
Actions to be taken
at NG
(5-1-1) Cycle
Image drum Check that the cycle is 94.3 mm.
Replace the ID
unit
Developing roller Check that the cycle is 37.2 mm.
Replace the ID
unit
Toner feed roller Check that the cycle is 54.6 mm.
Replace the ID
unit
Charge roller Check that the cycle is 37.7 mm.
Replace the ID
unit
Fuser belt Check that the cycle is 142.6 mm.
Replace the
fuser unit.
BU Roller of fuser Check that the cycle is 113.1 mm.
Replace the
fuser unit.
Transfer roller Check that the cycle is 50.3 mm.
Replace the
belt unit.
If any attempt
of using new
consumable
item as a trial
is going to
be made, be
sure to use
the System
Maintenance
Menu FUSE
KEEP MODE.

Oki MC873dn Specifications

General

Duplex printing	Yes
Print technology	LED
Maximum resolution	1200 x 600 DPI
Time to first page (black, normal)	9.5 s
Print speed (black, normal quality, A3)	20 ppm
Print speed (black, normal quality, A4/US Letter)	35 ppm
Copier resize	25 - 400 %
Maximum copy resolution	600 x 1200 DPI
Maximum number of copies	999 copies
Time to first copy (black, normal)	10 s
Copy speed (black, normal quality, A4)	35 cpm
Scan to	CIFS, E-mail, FTP, HTTP, Image, USB
Scan drivers	TWAIN
Scanner type	ADF scanner
Output color depth	24 bit
Scan speed (color)	50 ppm
Image formats supported	JPG, TIF
Document formats supported	PDF, XPS
Optical scanning resolution	600 x 600 DPI
Faxing	Color faxing
Fax memory	8 MB
Modem speed	33.6 Kbit/s
Fax speed dialing (max numbers)	1000
Digital sender	-
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	75000 pages per month
Page description languages	Epson FX, IBM ProPrinter, PCL 5c, PCL 6, PDF 1.7, PostScript 3
Wi-Fi	No
Cabling technology	10/100/1000Base-T(X)
Security algorithms	802.1x RADIUS, EAP, SSL/TLS, WPA2
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Supported network protocols (IPv4)	TCP, DHCP, DHCPv6, BOOTP, HTTP, HTTPS, DNS, DDNS, WINS, , UPNP, Bonjour, SNMPv1&v3, SNTP, IPP, IPPS, WSD Print, WSD Scan, LLTD, IEEE802.1X, LPR, Port9100, Telnet, FTP, IPSEC, SecureProtocolServer, LDAP, LDAPS, CIFS, FTP, FTPS, SMTP, SMTPS, POP3
Internal memory	1260 MB
Internal storage capacity	250 GB
Sound power level (standby)	37 dB
Sound pressure level (printing)	54 dB
Paper input type	Paper tray
Total input capacity	300 sheets
Maximum input capacity	400 sheets
Total number of input trays	1
Auto document feeder (ADF) input capacity	100 sheets
Envelopes sizes	10, C4, C5, DL, Monarch
Custom media width	148.5 - 297 mm
Custom media length	210 - 431.8 mm
Paper tray media types	Banner, Envelopes, Plain paper
Paper tray media weight	64 - 220 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size), Statement (140 x 216mm)
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
ISO B-series sizes (B0...B9)	B4, B5
Maximum ISO A-series paper size	A3
Multi-Purpose Tray media weight	64 - 256 g/m²
Auto Document Feeder (ADF) media weight	60 - 120 g/m²
Display	LCD
Control type	Touch
Product color	Black, White
Display diagonal	7 \
Market positioning	Business
Standard interfaces	Ethernet, RJ-11, USB 2.0
Optional connectivity	Wireless LAN
USB 2.0 ports quantity	2
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	1400 W
Power consumption (off)	0.1 W
Power consumption (sleep)	3 W
Power consumption (PowerSave)	30 W
Power consumption (average operating)	850 W
Sustainability certificates	ENERGY STAR
Storage temperature (T-T)	0 - 43 °C
Operating temperature (T-T)	10 - 32 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	600 mm
Width	563 mm
Height	700 mm