Oki MC873dn User Manual

45850101TH Rev.1
3-36
Oki Data CONFIDENTIAL
3. MAINTENANCE MENUS
3.4.12 LED head serial number display
The LED head serial number display is used for viewing whether downloaded data about
LED heads agrees with the serial numbers marked on the LED heads.
1. Enter the self-diagnostic mode and, until LED HEAD DATA appears, press the
[2] or [8] button (the [2] button displays the next test option and the [8] button
displays the preceding test option). Then press the [6] button.
2. Pressing the [2] or [8] button displays each of the K, Y, M and C LED head data
serial numbers.
3. Press the [4] button to end the option (the state in step 1 is restored).
K ** ** ** ****
xxxxxxxxxxxxx
** ** ** **** : A revision number
① ② ③ ④
xxxxxxxxxxxxx : A serial number
④
①
: Head type data
②
: Light amount data
③
: Length data
④
: Head serial No.
Note! If the serial number of the LED head data is not ASCII code (0x3X/0x4X/0x5X),
it is indicated by ‘ . ’.
3.4.13 Drum Manual Cleaning
This function is used for cleaning drums by wiping with alcohol.
This function allows a drum to rotate by 1/6 cycle. By cleaning the drum exposure part under
the ID by rotating in order, the filming of the entire drum can be deleted.
1. Enter the self-diagnostic mode and, until DRUM CLEANING appears, press the
[2] or [8] button(The [2] button displays the next test option and the [8] button
displays the preceding test option). Then press the [6] button.
DRUM CLEANING
2. Press the [6] button to display the following message. By pressing the [6] button
under this condition, the rotation of 1/6 cycle is executed.
DRUM CLEANING
EXECUTE
3. The display of the number of executions on the lower line of the display (* part)
is incremented after the operation. Then, open the front cover to remove the ID
and clean from the exposure side of the drum.
DRUM CLEANING
EXECUTE * / 6
* : Number of executed operations
6 : Number of drum rotations (6 times at one cycle)
4. Return the ID and close the front cover. Repeat the step 2 and 3 until the
number of drum rotation becomes 6/6, and then cleaning of the entire drum
ends.
5. Press the [4] button to end the test. (The state is restored to the step 1.)
Note! During the selection of “Drum Manual Cleaning”, the initial operation is not
performed even by opening and closing the cover. The initial operation is
automatically performed after exiting this menu.

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