Troubleshooting Guide

PROBLEM

POSSIBLE SOLUTIONS

Telex logo is displayed on Firefly™ P350

Unit is working properly, but no video source is present. No image projected from Firefly™ P350

Firefly™ not turned on.

Firefly™ not connected to AC wall outlet.

AC wall outlet defective.

Computer or video cable not secure.

No video signal from computer or video source.

Incompatible video signal from computer.

Projector lamp burned out.

Weak video signal or poor VCR tracking.

No image on computer monitor

Computer or monitor video cable not secure.

Monitor power off or disconnected.

Firefly™ not connected to AC wall outlet.

No video signal from computer.

Poor color or no color

Adjust brightness, tint, and contrast controls.

Wrong inverse mode; change INVERSE setting.

Signal from computer is monochrome.

Computer video cable not secure.

Select a different color mode using the PALETTE function.

Adjust room lighting.

Flickering or unstable image

Focus needed; use the SYNC control (there are 16 possible settings).

Computer video cable not secure.

Incompatible video signal from computer.

Adjust the WIDTH control.

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Telex P350 user manual Troubleshooting Guide