YABER Y60 Manuel D'instructions page 7

4. Exposure to direct sunlight, smoke or steam may damage internal
components.
5. Handle the projector carefully. Falling or shaking can damage internal
components.
6. Do not place heavy objects on top of the projector.
Supply
1. The projector is designed to operate with a 110-240 V ~ 50/60 Hz AC
adapter. Ensure that the power supply meets this requirement before
attempting to use the projector.
2. Handle the power cord carefully and avoid bending it too much. A
damaged cord can cause electric shock or fire.
3. If the projector will not be used for a long time, unplug the power cord
from the outlet.
Cleaning
1. Unplug the projector before cleaning it.
2. Periodically clean the cabinet with a damp cloth. If it is very dirty, use a
mild detergent. Never use strong detergents or solvents such as alcohol
or thinners.
3. Use a blower or lens paper to clean the lens and be careful not to
scratch or damage the lens.
FAQ
1. At the time of switching on, the indicative light does not work
①. The power supply may not be well connected
②. Check the overheating protection system
2. Pressing the power button on the remote control does not turn on the
projector
①. The remote control batteries are empty
②. The signal between the remote control and the IR sensor is obstructed
③. Strong direct light on the IR sensor?
3. No image on the screen
①. Is the channel setting correct?
②. Is there an input signal?
③. Is the input cable inserted correctly or is it in the wrong position?
④. In PC mode the refresh rate is> 75KHz?