Users Manual

14
Troubleshooting
Problem
1. The indicator light
does not work when
the power switch is
turned on.
2. The projector does
not work on when
using the remote
control.
4. Auto-off.
3. No image.
Possible Causes
◎
Prower cable is not connected properly.
◎
The power switch is faulty.
◎
The power switch is turned off.
◎
The remote control has no batteries or the batteries are low.
◎
The remote control is not being aimed at the IR receiver.
◎
The IR receiver is under strong lights.
◎ The input source may not be correct.
◎ No input signal.
◎ The input cable is not connected.
◎ If under PC mode, the PC output frequency is not 50-60Hz.
Make sure that the PC output is connected with the projector
.
◎
If use laptop, check the output signal is VGA
◎ The projector ventilation is blocked.
◎ The voltage is not stable.
◎ The projector has overheated- check that the fan is not broken.