What to do if Oki MB491 Printer shows Error Code 613 (Toner cartridge not properly installed)?
If your Oki Printer displays Error Code 613, it indicates that the toner cartridge of the indicated color is not properly installed. Reinstall it properly.
How to clear duplex paper jam on Oki MB491 Printer (Error Code 370, 371, 372)?
To clear a duplex paper jam on your Oki Printer (Error Code 370, 371, 372): 1. Remove any documents from the document tray, if there are any. 2. Open the scanner unit. 3. Press the top cover open button(1) and open the top cover. 4. Carefully lift out the image drum, complete with the toner cartridge. Be careful not to touch or scratch the green drum surface.
What to do if my Oki MB491 has a document jam?
If a document jam occurs in your Oki Printer: 1. Open the ADF cover. 2. Pull the document upward, holding it by the top edge. 3. Gently pull it out.
How to resolve Error Code 391, 392 (Paper feed jam) on my Oki MB491?
To resolve Error Code 391 or 392 (Paper feed jam) on your Oki Printer: 1. Pull out and remove the paper cassette of the indicated tray. 2. Remove the jammed paper. 3. Return the tray into the machine. 4. Open the scanner unit. 5. Press the top cover open button (1) and open the top cover.
Why does my Oki MB491 say 'Toner Empty'?
The 'Toner Empty' error on your Oki Printer (Error Code 413) indicates that the toner cartridge for the indicated color is empty. The solution is to replace it with a new toner cartridge.
What to do if my Oki MB491 displays Error Code 400 (Paper Size Error)?
If your Oki Printer shows Error Code 400, it means that paper of an improper size is being used. Check the paper in the tray and also check for Multiple-feed. Open and close the cover to perform recovery printing, and continue.
What to do if my Oki MB491 Printer shows 'Memory Overflow' error?
General| Duplex printing | No |
|---|---|
| Print technology | Laser |
| Time to first page (black, normal) | 5 s |
| Print speed (black, normal quality, A4/US Letter) | 40 ppm |
| Network ready | Yes |
| Power supply type | AC |
| Dimensions (WxDxH) | 427 x 425 x 455 mm |
| Networking features | Fast Ethernet |
| All-in-one functions | Copy, Fax, Print, Scan |
| Connectivity technology | Wired |
| Printing colors | Black |
| Maximum duty cycle | 80000 pages per month |
| Number of print cartridges | 1 |
| Page description languages | PCL 5e, PCL 6, PostScript 3 |
| Copier resize | 25 - 400 % |
| Maximum copy resolution | 600 x 600 DPI |
| Maximum number of copies | 99 copies |
| Time to first copy (black, normal) | 10 s |
| Scanner type | Flatbed scanner |
| Maximum scan area | - mm |
| Faxing | Mono faxing |
| Fax memory | 4 MB |
| Modem speed | 33.6 Kbit/s |
| Total input capacity | 250 sheets |
| Total output capacity | 100 sheets |
| Envelopes sizes | C5, C6, DL |
| Maximum print size | 210 x 297 mm |
| Paper tray media types | Plain paper |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| JIS B-series sizes (B0...B9) | B5 |
| Maximum ISO A-series paper size | A4 |
| Display | LCD |
| Display resolution | 320 x 128 pixels |
| Market positioning | Business |
| Direct printing | - |
| Standard interfaces | Ethernet, USB 2.0 |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (average operating) | 950 W |
| Operating temperature (T-T) | 10 - 32 °C |
| Operating relative humidity (H-H) | 20 - 80 % |
| Sustainability certificates | ENERGY STAR |
This document describes the basic operation, initial setup, handling, and maintenance procedures for the machine.
Provides essential warnings and cautions for safe machine operation and installation.
Details how to unpack, install, and initially power on the machine.
Explains the function and layout of each key and the display screen on the operator panel.
Guides on starting, canceling, and configuring copy jobs for optimal output.
Explains how to connect the machine to a computer via network or USB.
Details network configuration for Scan To E-mail, Network PC, and Internet Fax.
Covers basic faxing procedures, including sending, receiving, and managing contacts.
Guides on installing scanner drivers and using various scanning methods.
Instructions for printing documents from a computer or USB memory.
Explains how to set up and use PIN or user name/password for access control.
Provides solutions for paper jams, error messages, and other operational problems.
Details procedures for replacing consumables and cleaning the machine.
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