Troubleshooting - ViewSonic PJD2121 User Manual

Troubleshooting

Cause
There is no power from the power
cord.
Attempting to turn the projector on
again during the cooling process.
Cause
The video source is not turned on or
connected correctly.
The projector is not correctly
connected to the input signal device.
The input signal has not been
correctly selected.
The lens cover is still closed.
Cause
The projection lens is not correctly
focused.
The projector and the screen are not
aligned properly.
The lens cover is still closed.
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.
ViewSonic
The projector does not turn on.
Remedy
Plug the power cord into the AC inlet on the projector,
and plug the power cord into the power outlet.
Wait until the cooling down process has completed.
No picture
Remedy
Turn the video source on and check that the signal
cable is connected correctly.
Check the connection.
Select the correct input signal with the SOURCE key
on the projector or remote control.
Open the lens cover.
Blurred image
Remedy
Adjust the focus of the lens using the focus ring.
Adjust the projection angle and direction as well as
the height of the projector if necessary.
Open the lens cover.
Remote control does not work
Remedy
Replace the battery with a new one.
Remove the obstacle.
Stand within 6 meters of the projector.
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PJD2121