Oki B721 Maintenance Manual

45487001TH Rev.1
2-15 /
Oki Data CONFIDENTIAL
2. Installation
3. Gently place the printer on the additional trays, inserting the projections of the
additional tray into the holes on the bottom of the printer.
Personal injury may occur.
Sincetheprinterweightsapproximately27kg,itshouldbeliftedbytwoormorepeople.
Projection
Personal injury may occur.
 For preventionof overturning of the printer during transport or maintenance, be
surenottodothefollowing:
• Neverpushthetopcoveroftheprinterwhileitisopen.
• Neverpushdownthecassettewhileitisopen.
• Neverpushtheprinterfrombehinditwhilethecassetteisopen.
4. PlugtheACcableandremovedcablesintoyourprinter,andthenturnonthepower
switch.
Note! If[SERVICE CALL182:ERROR183:ERROR184:ERROR]appears,
remove the installed tray unit and reinstall it to the printer.

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard