Unknown Printer

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

Check that the same IP address is set for the machine and the machine`s port setting on the computer. Check that the IP address is not duplicated by another device. Check that the correct IP address, subnet mask, and gateway address are set. If using OKI LPR Utility, check the IP address setting with OKI LPR Utility.
The password is the same as the “administrator password” on the operator panel. The factory default administrator password is “999999”. If the administrator password is changed, enter the updated password.
Do a hard reset on your printer. To do this you just need to turn off your printer, unplug for a few minutes and then plug the printer again. If that still doesn`t work, try turning the printer and your computer off, and then start it back up again. Try uninstalling and then reinstalling your printer driver.
1: Check Printer Power, Cables, and Paper

Check that the correct paper is properly loaded into the printer and is not jammed. Replacing damaged cables, plugging in loose or disconnected cables, and fixing paper jams as necessary may resolve the issue.

Select the Start button, then select Settings > Devices > Printers & scanners. Under Add printers & scanners, select Add a printer or scanner. Choose the printer you want, and then select Add Device. If you don`t see the printer you want, select The printer that I want isn`t listed.
On the printer, press the Menu or Setup button. Use the appropriate buttons to navigate through the menu options to a networking or network setup section and press Enter . Use the arrows to navigate the available network options.
Printer Administrator. Users in this role have full access to manage all aspects of printers in Universal Print. Printer Technician. Users in this role can register and un-register printers and set printer status.
The administrator`s user name is “admin”. You can change the administrator password on the device`s web page or on the operator panel.
1. On the printer display home screen, select the “set up” button (it looks like a gear). 2. Select “settings” > “device settings” > “reset settings” > “reset all” > “OK” and then “Yes.”
On the printer`s backside, or someplace on the printer, you may look for a sticker. Typically, it comprises the printer`s fundamental information. You must provide the password if it is required by your printer.
On the printer`s backside, or someplace on the printer, you may look for a sticker. Typically, it comprises the printer`s fundamental information. You must provide the password if it is required by your printer.
About the Operating Environment

To enter the [Admin Setup] menu, the administrator password is required. The factory default password is “aaaaaa”.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Which NIC and NIC F/W download and where find it OKI C511dn
ANSWER : Sorry, the right address: https://mega.nz/#F!oEkA3JKZ!YiWuhQTBl5ym-ilNRPYTaw

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Unknown Printer

Firmware(EEPROM) Oki C9650n.
ANSWER : Try the stuff I’ve find searching my OKI C511dn net card (still searching)

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Unknown Printer

Paper Jam
ANSWER : For sure; blow the central loading switch (find here the Service Manual:

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Unknown Printer

Density Shutter Error
ANSWER : I’ve never worked on one of those printers, but I have never, ever seen 1 valid solution for printer repair on fixya.com I read the replies there when I need a good laugh. Makes me wonder what the “techs” on that forum actually do for a living. It certainly couldn’t be printer repair.

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Unknown Printer

image drum message
ANSWER : You don’t have to replace it until it wears enough to affect the print quality. You’ll get spots or stripes. Here you go on a free reset. If you read the thread, someone says the procedure also works on your model. http://www.fixyourownprinter.com/posts/33634

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Unknown Printer

My pictures print almost all red
ANSWER : At first, try printing the internal demo page of the printer. You will find this under the “Information” Menu. If this page prints ok, the problem is on your computer. Maybe the driver or some application settings. Almost impossible to diagnose from far. Look for a “Reset to Default”-Setting in your driver. You may delete the printer and re-install it with the most up-to-date Driver from OKI. Since the printer is an old one, you may have to look for a “Vista-Driver”, when you’re running Windows 7/8. OKI does not not supply any drivers beyond Vista. I could not find anything about mac drivers …

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Unknown Printer

Drum reset
ANSWER : This forum thread covers the reset procedure

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Unknown Printer

not printing
ANSWER : hen I try to print a document manually I place required document on printer under the cover and press start B and w button the printer appears to go through the procedure by the nice it makes but does not print .Also when trying to print document on computer screen the same occurs . The error warning light is on at this time

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Unknown Printer