Eli Ezer ECP-9000, Руководство по эксплуатации

Страница: 18 / 23

-16-
11. Maintenance
Risk of electric shock. Always disconnect the power cord from the wall and
the instrument prior to performing any of the following procedures.
Do not touch the projector with wet hands.
■ Maintenance
There is no periodic or routine user maintenance required.
■ Cleaning
There are no cleaning requirements other than regular office housekeeping, such
as dusting.
☞
Cleaning the main body
< Projection Lens >
1) Blow dusts with a blower brush.
2) If it is not clean enough, clean the lens surface with clean cotton.
< Cover and Screen >
1) Wipe with a dry and soft cloth.
2) If for some reason the instrument becomes soiled, wipe it with the damp
lint-free cloth and mild detergent. Then, wipe off with a dry cloth to finish.
■ Dis-assembling the upper case
1) Turn off the power and pull out the power cord.
2) Unfasten the screw in counterclockwise at the back side of case
3) Disassemble the Upper Case by lifting it.
4) In case of reassembling, place the Upper case on the main body and adjust t
he front position. Then, fasten the screw in clockwise.
■ Replacement of Fuses
1) Turn off the power switch and disconnect the power cord.
2) Push and turn the fuse holder a quarter counterclockwise with your finger
and remove it.
3) Pull out the fuse from the fuse holder and check the condition.