Vivitek Qumi Q38, User Manual

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Chapter 5 Taking Care of Your Qumi
Cleaning Qumi
Periodically cleaning Qumi to remove dust and grime will help ensure for a trouble-free
projection and operation.
Warning:
1. Qumi should be turned off and unplugged before cleaning. Failure to do so may
result in injury or damage to the system.
2. Use only a dampened cloth when cleaning. Do not allow water to enter the
ventilation openings on Qumi.
3. If a small amount of water gets into the interior of Qumi while cleaning, unplug Qumi
and set it in a well-ventilated area for several hours before using.
4. If a large amount of water gets into the interior of Qumi when cleaning, unplug Qumi
and have it serviced.
Cleaning the Lens
Optical lens cleaning solutions can be purchased from most camera and other retail
stores. To clean the Qumi lens, perform the following steps:
1. Apply a small amount of the optic lens cleaning solution to a clean, lint free and soft
cloth. (Do not apply the cleaning solution directly to the lens.)
2. Gently wipe the lens in a circular motion.
Caution:
1. Do not use abrasive cleaners or solvents.
2. To prevent discoloration or fading, do not allow the cleaning solution to contact Qumi
case.