Laseno SMP-120 User Manual - page 9
Self-inspection before the Repair
The projector cannot be switched on
Please confirm the charging status
Please confirm whether the noise comes from electric fan or other motors.
Please confirm whether the file formats are supported. The formats of some files
downloaded from internet cannot be played.
Please confirm whether the file storage route is correct.
Please move to darker place, where the image could be zoomed in.
Long time use of the projector will produce heat.
The data lost due to initialization or break down cannot be recovered if there is no
backup copy.
Please back up the projection data to the safe place.
The company will not take the responsibility for the damages caused by projection
data loss.
Please press the Reset to restart.
Working time of the projector which completes charging will be shortened if it is
placed in low or high temperature environment.
LED indicator will restart when pressing keyboard. Its working time will also be shortened
due to frequent use.
The projector has abnormal noise
The files cannot be played
The files stored in built-in memory
cannot be found
The screen is not clear
The projector is hot
The data in projector are lost
Keys do not work or the image
freezes during the use of projector
Battery working time does not
correspond with the user manual
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