Oki B721 Maintenance Manual

45487001TH Rev.1
2-2 /
Oki Data CONFIDENTIAL
2. Installation
2.1 Cautions, and do's and don'ts
• Donotinstalltheprinterinanyhigh-temperaturelocationoranearheatsource.
• Donotinstalltheprinterinalocationwherechemicalreactionmayoccur(laboratory
and the like).
• Donotinstalltheprinterintheproximityofinammablesolvents,suchasalcohol
and paint thinner.
• Donotinstalltheprinterwithinreachofchildren.
• Donotinstalltheprinteronanunstablesurface(e.g.,onaricketybenchorona
slanting place).
• Donotinstalltheprinterinalocationwithmoistureorheavydust,orindirectsun.
• Donotinstalltheprinterinanenvironmentwithseawindorcorrosivegas.
• Donotinstalltheprinterinalocationwithheavyvibration.
• Intheeventthattheprinterisinadvertentlydroppedoritscoverisdamaged,remove
thepowerplugfromthepoweroutletandcontactthecustomerinformationcenter.
Such mishap could lead to an electric shock, fire or injury.
• Donotconnectanypowercord,printercableorgroundingwireinanyothermanner
thanthewayspeciedinthemanual.Failuretoobservetheabovecouldresultin
fire.
• Donotstickinanobjectintotheventhole.
Such action could lead to an electric shock, fire or injury.
• Donotplaceaglasslledwithwaterorthelikeontheprinter.
Such action could lead to an electric shock or fire.
• Whentheprintercoverisopened,becarefulnottotouchthefuserunit.
 Itmaycauseburns.
• Donotthrowthetonercartridgesortheimagedrumcartridgesintore.
 Dustexplosioncouldcauseburns.
• Donotuseahighlycombustiblesprayneartheprinter.
 Itmaycausearebecausetheprintercontainspartsthatgetextremelyhot.
• Intheeventthatthecoverbecomesunusuallyhot,emitssmoke,badsmell,or
abnormal noise,removethepowerplugfromthepoweroutletandcontactthe
customer information center.
 Itmayleadare.
• Ifwateroranyotherliquidenterstheinsideoftheprinter,removethepowerplug
fromthepoweroutletandcontactCustomerCenter.
 Firecouldbreakout.
•Ifsomeonedropsforeignobjectssuchasaclipintheprinter,removethepowerplug
from the outlet and take out the foreign objects.
 Itmaycauseanelectricshock,re,orinjury.
• Donotoperateordisassembletheprinterinanyothermannerthantheway
specified in the manual.
 Failuretoobservethiswarningcouldresultinanelectricshock,reorinjury.
 Donotinstalltheprinterinalocationwhereitsventholeisblocked.
• Donotinstalltheprinterdirectlyonashagcarpetorrug.
• Donotinstalltheprinterinasealedroomorotherlocationwithpoorventilationor
permeability.
• Makesuretoventilatesufficientlywhencontinuouslyusingtheprinterinasmall
room for a long time.
• Installtheprinterawayfromastrongmagneticeldornoisesource.
• InstalltheprinterawayfromamonitororTV.
• Tomovetheprinter,holdbothsidesoftheprinter.
• Thisprinter,whichweighsapproximately27kg,shouldbeliftedbytwoormore
people.
• Whiletheprinterpowerisonortheprinterisprinting,donotcomeclosetothe
paperexit.Suchactioncouldleadtoinjury.
When the precautionary notes concerning the installation and operation are explained,
the user should be referred to the precautionary notes given in the user’s manual.
Especially,givethoroughexplanationonthepowercordandthegroundingwire.

Oki B721 Specifications

General

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