A simple problem operation
The operation of this machine is very simple, basically the same with the use of ordinary TV, in
the course of using projector, generally do not encounter any difficulties, but sometimes because of
peripherals use city electricity.Some false failure phenomenon occur. Please see the following
instructions in the repair of the machine on a trial basis to excluded barrier. If we excluded the
following possible failure, the projector is still not normal, and please contact with related
technologies Members .
Failure
phenomenon
Cause of failure may be
1.
Open the rear
side panels
On the power
switch
Off, indicator
Does not shine
◇
The power plug is plugged in?
◇
The outlet is normal mains voltage?
◇
This machine's rear panel power switch is turned
on?
2.
After turn on
the projector
the on-screen
No picture
◇
The signal path of the projector to select correct?
◇
Source device is powered on?
◇
The signal line is plugged in?
◇
Signal line is plugged in the wrong position?
◇
VGA input mode, the computer display refresh
rate set too high?
◇
Portable computer, whether the output of the
computer has been set to the signal,
Ministry of display.
3.
Press
the
remote control
The
power
button can not
Boot
◇
Projector rear panel power switch is turned on?
◇
The remote control battery power?
◇
Whether there are obstacles between the block in
the receiver window of the remote control and
projector
◇
Operating distance of the projector is too far
22