Troubleshooting 99

Troubleshooting 99

Symptom

Cause

Solution

 

 

 

One or more colors

SYNC, BRIGHTNESS,

Adjust SYNC, BRIGHTNESS

“shimmer” on-screen

or CONTRAST is out of

or CONTRAST settings

 

adjustment

 

 

 

 

No video image

Video source(s)

Check video source(s)

projected

 

(composite or S-video) for

 

 

power and proper

 

 

operation

 

Loose/improper cabling

Secure cabling between

 

 

video source(s) and panel

 

 

 

Colors weak in video

Video source(s)

Check for faulty video source,

(NTSC/PAL/SECAM)

 

bad connection, or frayed

mode

 

cable

 

CONTRAST setting

Adjust CONTRAST level

 

may be too low

 

 

 

 

Getting excess white or

Video signal level

Adjust CONTRAST level

washout in video mode

too high

 

 

 

 

Black and white

Ambiguity in

Activate Input Source menu

image from color

video signal

and select SECAM as the

SECAM input

 

video source mode

 

 

 

Remote control

Batteries upside-down

Check battery placement or

does not work

or old

replace with new batteries

 

 

 

Tiny dim or colored

This is a normal LCD

None

points of light

LCD effect

 

 

 

 

Over-temp light is

Airflow is blocked

Ensure that the shorter sides

illuminated

 

are unobstructed. Cycle the

 

 

power and try again

 

Filters are clogged

Clean or replace filters

 

Fan is malfunctioning

Projector needs service

 

 

 

Page 102
Image 102
Polaroid Polaview 305 manual Troubleshooting