Clean the projector's obstacle sensor glass periodically, or if you see a message
tel
ling you to remove any obstacles that are interfering with the projection area.
To remove dust or smudges, gently wipe the sensors with lens-cleaning paper.
Warning
Do no
t use a lens cleaner that contains ammable gas to clean the obstacle sensor.
e high heat generated by the projector may cause a re.
Attention
Do no
t use glass cleaner or any harsh materials to clean the obstacle sensor and do
not subject the obstacle sensor to any impacts. Damage on the surface of the sensor
may cause malfunctions.
Cleaning the Obstacle Sensor
230
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