Troubleshooting - ViewSonic LS700HD User Manual

Troubleshooting

Projector is not shutting down
There is no power from the power cable.
Attempting to turn the projector on again
during the cooling process.
No picture
Video source is not turned on or is not
connected correctly.
The projector is not correctly connected
to the input signal device.
The input signal has not been correctly
selected.
Blurred image
The projection lens is not correctly
focused.
The projector and the screen are not
aligned properly.
Remote control does not work
The battery is out of power.
There is an obstacle between the remote
control and the projector.
You are too far away from the projector.
The remote control does not match the
remote control code of the projector.
Cause
Cause
Cause
Cause
Remedy
Plug one end of the power cable at the
AC inlet of the projector and the other
end in the power outlet. If the power
outlet has a switch, make sure that it is
switched on.
Wait until the cooling down process has
completed.
Remedy
Switch the video source on and check
that the signal cable is connected
correctly.
Check the connection.
Select the correct input signal by using
the [Source] key on the projector or
remote control.
Remedy
Use the focus function to adjust lens
focus.
Adjust projection angle and direction as
well as the height of the projector where
necessary.
Remedy
Replace the batteries.
Remove the obstacle.
Stand within 8 meters (26 feet) of the
projector.
Adjust the remote control code.
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