奇
菱
光電股份有限公司
Chi Lin Optronics Corp.
Doc. No
CS-72601
Version A3
Title
CHT-726 Level 1 Service Manual
Page
3 / 75
Service Safety Notes
Please read the Service Safety Notes before any service work is performed. Service work should be
performed by qualified service technicians who are familiar with safety check and the DLP front
projector, and take related service training before servicing.
Warning
1. Place the projector on even surface during service work is performed.
2. Service work need to perform in an environment that is smoke and dust free. When used in areas
where there is a lot of smoke or dust, the filter and lens should be cleaned before projector is returned
to the user.
3. Disconnect power cord before servicing
4. The temperature of the lamp, ventilation slots and objects next to them may be extremely high during
operation. Do not touch these areas before the temperature is sufficiently cool down.
5. Do not touch the internal structure of the lamp, any stain on the internal structure may cause
unfixable damage on the lamp.
6. Do not stare into the beam of light or view directly. If stare into the beam of light is necessary for
checking the lens, please wear sun-glasses.