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3.0 INSTALLATION GUIDELINES
10 R699740 - DreamBee User Manual
3.0 INSTALLATION GUIDELINES
3.1 Viewing Conditions
Brightness of the room
Avoid direct exposure of screen to direct sunlight and illumination. Block light using a curtain. Images can be well
projected by darkening the brightness of the room.
Do not view screen for prolonged hours.
Looking at the screen continually for a prolonged time will cause your eyes to get tired. Allow your eyes to rest at
intervals.
Do not use this unit when image flickers
This may cause your eyesight to deteriorate.
3.2 Environment of Use
Do not use this unit in rooms with cigarette smoke or oily smoke. This may cause the unit to malfunction.
Mounting this unit to the ceiling
Check temperature around the unit. When a heater is in use, the ceiling may reach a temperature higher than
anticipated, hence leading to malfunction of the unit.
Installation Environment
This unit is a precision device. Do not install it at the following places. Doing so may cause fire or malfunction of the
unit.
Where there is water, humidity or dust.
Where the unit may be subjected to oily or cigarette smoke.
On a soft surface such as carpet or cushion.
Where the unit may be subjected to high temperature due to direct sunlight.
When temperature is high or low.
Operation temperature range: +5°C to +35°C.
Storage temperature range: -10°C to +60°C.
Relative humidity range 20% to 80% (without condensation).
Precautions of Usage
This unit makes use of a light source lamp that may reach a high temperature during projection. Do not allow
projection under the following conditions. Doing so may cause fire or malfunction of the unit.
Projection with the unit laid on sides.
Projection with the unit installed in an unreasonable angle. Avoid using this unit at an angle of more than 5°
horizontally and 25° vertically. Doing so may cause unevenness in the color or shorten the lamp life.
Projection at a location that blocks the air inlets or exhaust vents.
Projection at a place exposed to air blasts from an air conditioner.
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