Oki MB290 Service Manual

PRINTER 3000 304 995 - 01
i
PRINTER MODEL-L1
           （
G191
）
SERVICE MANUAL
TECHNICAL DOCUMENT
2-15
Replacement
Adjustment
2.4.2 REGISTRATION ROLLER
(ALSO KNOWN AS ‘ROLLER DRIVEN’ IN THE PARTS CATALOG)
Preparation:
1) Remove the upper unit. (See Upper Unit Removal)
2) Remove the paper tray
3) Remove the toner cartridge
[A]: Paper tray guides (2 screws)
[B]: Left shield (13 screws & 2 screws at the bottom)
[C]: Right shield (9 screws)
[D]: Laser shield (4 screws)
[E]: Guide shield (4 screws)
[F]: Plate (2 screws)
[G]: White bushings
[H]: Registration roller (lift it out)
G182R035.JPG G182R040.JPG
G182R034.JP
[F]
[G]
[A]
[B]
[C]
[D]
[E]
[H]

Oki MB290 Specifications

General

Printer Type	All-in-One
Functions	Print, Copy, Scan, Fax
Print Technology	Laser
Print Speed (Black)	30 ppm
Print Resolution	1200 x 1200 dpi
Monthly Duty Cycle	30, 000 pages
Copy Speed	30 cpm
Copy Resolution	600 x 600 dpi
Scan Type	Flatbed
Scan Resolution	600 x 600 dpi
Fax Capability	Yes
Fax Transmission Speed	33.6 Kbps
Paper Capacity	250 sheets
Output capacity	150 sheets
Connectivity	USB, Ethernet