Appendix; Troubleshooting - ViewSonic PJL6223 User Manual

Before calling your dealer or service center for assistance, check the items below once again.
Problem:
No power
The initial display is not shown.
The initial display is not same
as the default set.
Input signal switches automatically.
(or does not switch automatically)
When the projector is on and you
press the input source buttons,
an icon other than the Lamp mode
icon appears.
An icon other than Input mode or
Lamp mode icon appears.
Image is out of focus.
Image is Left/Right reversed.
Image is Top/Bottom reversed.
Picture is not bright enough.
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Appendix

Troubleshooting

Off
User or Off
moisture condensation on the projection lens. In such cases, leave
the projector off and wait until condensation evaporates.
Contrast or Brightness is adjusted properly. See
Image mode
is approaching. Replace the lamp with a new one promptly. See page