OKI MB770 Specifications


Device Type:Multifunction printer
Fax Type:Plain paper
Printing Technology:LED – monochrome
Monthly Duty Cycle (max):280000 pages
Recommended Monthly Volume:4000 – 30000 pages
Display Diagonal Size:9″
Display Features:Touch screen
Connection Availability:Yes
Interface:USB 2.0, Gigabit LAN, USB host
Office Machine Features:Save to USB flash drive, scan to e-mail, scan to folder


Standard Memory:2 GB
Hard Disk Drive:160 GB


Max Copying Speed:Up to 55 ppm
Max Copying Resolution:Up to 600 x 600 dpi
Max Document Enlargement:400%
Max Document Reduction:25%
Maximum Copies:999
Automatic Duplexing:Yes
Copying Features:2-up, 4-up, ID Card Copy, collation copy, Job Build


Max Printing Resolution:Up to 1200 x 1200 dpi
Max Printing Speed:Up to 55 ppm
Printer Drivers / Emulations:PCL 5e, PCL 6, PostScript 3, PDF, XPS
Automatic Duplexing:Yes
First Print Out Time B/W:5 sec


Automatic Duplexing:Yes
Optical Resolution:600 x 600 dpi

Fax Machine

Compatibility:Super G3
Max Transmission Speed:33.6 Kbps
Fax Printing Resolution:300 x 300 dpi
PC Faxing:Yes

Fax Machine Features

Speed Dialing:3000 station(s)
Broadcast Transmission:400 stations
Delayed Transmission:Yes
Features:Automatic redialing, group dialing, Dual Access

Document & Media Handling

Max Original Size:Legal (8.5 in x 14 in)
Original Type:Sheets
Document Feeder Capacity:100 sheets
Min Media Size:3 in x 5 in
Max Media Size:A4/Legal
Min Media Weight:64 g/m²
Max Media Weight:253 g/m²
Supported Media Type:Plain paper
Supported Media Sizes:Legal (8.5 in x 14 in), Executive (7.25 in x 10.5 in), A4 (8.25 in x 11.7 in), A5 (5.83 in x 8.25 in), B5 (6.93 in x 9.83 in), Folio (8.5 in x 13 in), Oficio (8.5 in x 13.5 in)
Standard Media Capacity:630 sheets
Max Media Capacity:3160 sheets
Bypass Feeder Capacity:500 sheets
Output Trays Capacity:500 sheets
Document & Media Handling Details:Bypass tray – 100 sheets | Input tray – 530 sheets | ADF – 100 sheets – Legal (8.5 in x 14 in) | Stapler – 20 sheets | Output tray – 500 sheets
Speed Details:Copying: up to 55 ppm (Letter A) – B/W | Printing: up to 55 ppm (Letter A) – B/W | Scanning: up to 55 ipm – color | Scanning: up to 55 ipm – B/W | Printing: up to 42 ppm – B/W duplex

Finishing Equipment



Interfaces:1 x USB 2.0 | 2 x USB host – 4 pin USB Type A | 1 x Gigabit LAN – RJ-45
Security Protocols & Features:LDAP, Secure Print, SSL, TLS
Operating System Support:MS Windows XP, MS Windows Server 2003, MS Windows 7, MS Windows Vista, MS Windows Server 2008, MS Windows Server 2008 R2, MS Windows Server 2012, Windows 8, Apple Mac OS X 10.4 – 10.8


Voltage Required:AC 120 V
Power Consumption Operational:870 Watt
Power Consumption Standby:120 Watt
Power Consumption Sleep:2 Watt


First Copy Out Time B/W:8 sec
Consumables Included:1 x cartridge (black) – up to 10000 pages

Environmental Standards

ENERGY STAR Certified:Yes

Manufacturer Warranty

Service & Support:Limited warranty – 1 year – on-site | Technical support – phone consulting – 1 year | Limited warranty – LED printhead – 5 years

Dimensions & Weight

Width:20.6 in
Depth:23.8 in
Height:26.6 in
Weight:105.82 lbs

Environmental Parameters

Sound Emission:30 dBA (idle) / 52 dBA (operating)

Troubleshooting OKI Printer

If you are having any problems with your OKI printer, the guides below may help you troubleshoot it: