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Troubleshooting Guide
PROBLEM POSSIBLE SOLUTIONS
Telex logo is displayed on Firefly
™
P200/P250
• Unit is working properly, but no video source is present.
No image projected from Firefly
™
P200/P250
• 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
FOCUS
control (there are eight possible
settings).
• Computer video cable not secure.
• Incompatible video signal from computer.
• Adjust the
WIDTH
control.
22 User Manual