ViewSonic PA502X PA502S User Guide English - Page 54

Troubleshooting

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Troubleshooting Projector is not shutting down Cause There is no power from the power cable. Attempting to turn the projector on again during the cooling process. 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. No picture Cause 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. 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. Blurred image Cause The projection lens is not correctly focused. The projector and the screen are not aligned properly. Remedy Use the focus function to adjust lens focus. Adjust projection angle and direction as well as the height of the projector where necessary. Remote control does not work Cause 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. Remedy Replace the batteries. Remove the obstacle. Stand within 8 meters (26 feet) of the projector. Adjust the remote control code. 47

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47
Troubleshooting
Projector is not shutting down
Cause
Remedy
There is no power from the power cable.
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.
Attempting to turn the projector on again
during the cooling process.
Wait until the cooling down process has
completed.
No picture
Cause
Remedy
Video source is not turned on or is not
connected correctly.
Switch the video source on and check
that the signal cable is connected
correctly.
The projector is not correctly connected
to the input signal device.
Check the connection.
The input signal has not been correctly
selected.
Select the correct input signal by using
the [Source] key on the projector or
remote control.
Blurred image
Cause
Remedy
The projection lens is not correctly
focused.
Use the focus function to adjust lens
focus.
The projector and the screen are not
aligned properly.
Adjust projection angle and direction as
well as the height of the projector where
necessary.
Remote control does not work
Cause
Remedy
The battery is out of power.
Replace the batteries.
There is an obstacle between the remote
control and the projector.
Remove the obstacle.
You are too far away from the projector.
Stand within 8 meters (26 feet) of the
projector.
The remote control does not match the
remote control code of the projector.
Adjust the remote control code.