Precautions
1. Precautions
Please read the following carefully to prevent any accidents and not to damage the unit during service.
1-1 Safety Precautions
1.Safety Precautions
There are some electric or machinery parts with safety related property. If the parts replaced are dif- ferent from the original, the safety may not function. Even if the part could allow higher voltage than that of the part used, do not replace it and use a regular product clarified in specifications.
2.Be careful not to leave a switch, a cover or a safety device out when reinstalling or assembling the prod- uct after repair.
3.Replacing Precautions
Do not change or add parts as you like. You cannot benefit from such a remodeled product at your will during the term of guarantee.
4.You must replace overheated or damaged parts or cords with regular products. Please solve the prob- lem causing any damage or overheating and troubles beforehand.
Especially mind the safety on the part with this mark.
You must use regular parts described in specifi- cations for the parts inflammable and where the current can be flown. Otherwise any hazard such as an electric shock or a fire could occur.
LASER STATEMENT (LASERTURVALLISUUS)
WARNING : NEVER OPERATE AND SERVICE THE PRINTER WITH THE PROTECTIVE COVER REMOVED FROM LASER/SCANNER ASSEMBLY. THE REFLECTIVE BEAM, ALTHOUGH INVISIBLE, CAN DAMAGE YOUR EYES.
Class 1 laser product
Luokan 1 laserlaite
Klass 1 laser apparat
Allonpituus
Teho 0.3mW±0.03mW
CAUTION INVISIBLE LASER RADIATION WHEN THIS COVER OPEN. DO NOT OPEN THIS COVER.
VORSICHT UNSICHTBARE LASERSTRAHLUNG, WENN ABDECKUNG GEOFFNET. NIGHT DEM STRAHL AUSSETZEN.
ATTENTION REYONNEMENT LASER INVISIBLE EN CAS D’OUVERTURE. EXPOSITION DANGERUSE AU FAISCEAU.
ATTENZIONE RADIAZIONE LASER INVISIBLE IN CASO DI APERTURA. EVITARE L’ESPOSIZONE LA FASCIO.
PRECAUCION REDIACION LASER INVISIBLE CUANDO SE ABRE. EVITAR EXPONERSE AL RAYO.
CAUTION : Avoid exposure to invisible laser radiation when the development unit is not installed.
1-2 Precautions on Disassembly and Reassembly
Very careful precautions should be taken when replacing parts. Before replacing, please check cables because you cannot put the cables that you removed for replacing parts into the proper place if you would not make sure of where they were connected and in which condition.
Please do the following before disassembling for a repair or replacement of parts.
7.When disassembling, assembling, also observe small components are located in place.
8.If you uncover and turn the machine over to replace some parts, toner or paper particles may contaminate the LSU window. Protect the LSU window with clean paper.
1.Pull out paper cassette, printer cartridge installed. Especially careful not to be scratched by the surface of developer or not to expose them to light.
2.Turn the power switch off.
3.Take out the power plug, printer cable from the printer.
4.Use only the same type of part as original when replac- ing parts.
5.Do not force to open or fasten plastic material compo- nents.
6.Be careful that small parts such as screws should not get in the printer.
Releasing Plastic Latches
Many of parts are held in place with plastic latches. The latches break easily : release them carefully.
To remove such parts, press the hook end of the latch away from the part to which it is latched.
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