Before use
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7
Data Video Projector
User Manual
Volume.
Use a volume level that does not bother persons in the neighborhood. Especially, since the
sound is likely to carry well at nighttime even at a low volume, be careful to choose a suitable
level.
Clean the projector inside
at least once a year!
Ask your dealer to clean the unit inside once a year. If the unit is left with too much dust inside it
may cause fire.
Use of batteries.
Do not use batteries not specified for this unit. Do not use new batteries mixed with old ones.
This may cause a fire, injury due to burst of battery, liquid leakage.
When inserting batteries in this unit, pay attention to the direction of the + and - polarities and
insert the batteries correctly. If the polarities are confused, it may cause injury or damage near
the unit due to burst batteries, liquid leakage, etc.