Vivitek Q3PLUS, Руководство пользователя

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Chapter 5 Qumi Maintenance
Qumi Cleaning
Clean Qumi to remove dust and dirt for its normal operation.
Warning:
1.
Before cleaning, close Qumi and disconnect the power lines. Otherwise injury or system
damage may be caused.
2. During cleaning, only wet cloth may be used. Exposure to water is not allowed for vents of
Qumi.
3.
If internal part of
Qumi is exposed to a little water during cleaning, then Qumi cannot be
used unless it is ventilated for several hours with its power lines disconnected.
4. If internal part of Qumi is exposed to lots of water during cleaning, then Qumi should be
sent for maintenance with its power lines disconnected.
Cleaning lens
Cleansing fluid of optical lenses may be purchased from most of camera shops and other outlets.
Perform the following steps to clean the Qumi lens:
1. Drop a little cleansing fluid on a piece of clean and soft cloth. (Do no drop the cleansing fluid
directly on lens.)
2. Softly wipe lens by circles.
Caution:
1. Do not use abrasive cleansing fluid or solution.
2. In order to avoid discoloration or color fading, exposure to cleansing liquid is prohibited
for Qumi shell.