Proxima ASA Multimedia LCD Projectors manual Vhs

Models: Multimedia LCD Projectors

1 76
Download 76 pages 42.41 Kb
Page 67
Image 67

Chapter 5 • Troubleshooting

Problem

Likely Cause

Possible Solution(s)

Colors weak in video

Weak video signal

Check for faulty video

mode (NTSC, PAL,

 

source, bad connection,

SECAM or S-VHS)

 

or frayed cable

 

TINT setting may be too

Adjust TINT level

 

 

low

 

Getting excess white

CONTRAST too high

Adjust CONTRAST, then

or washout in TV

 

adjust BRIGHTNESS

video mode (NTSC,

 

 

PAL, SECAM or

 

 

S-VHS)

 

 

Black and white image

Video signal ambiguous

Use the Setup Menu to

from color SECAM

 

select SECAM as the

input

 

video source

No audio

Audio source(s)

Make sure that the audio

 

 

source is turned on and

 

 

functioning properly.

 

Loose/improper cabling

Check and secure cabling

 

 

 

between audio source(s)

 

 

and projector

OVERTEMP

Air vent(s) clogged

Allow projector to cool;

indication

 

clear obstructions from

 

 

vents

 

 

Clean and replace filters

 

 

as necessary

 

Fan malfunction

Allow projector to cool

 

 

 

Check for fan and blower

 

 

operation; service if

 

 

necessary

Remote Control

Batteries upside-down

Check battery placement

doesn’t work

or old

or replace with new

 

 

batteries

 

Projector’s IR receiver

Remove object

 

 

window blocked

obstructing red IR

 

 

receiver on front of

 

 

projector

Cyclops and

Compatiblity problem

Disable Cyclops by

Presentation

 

holding down the MENU

Control Software

 

key while turning on the

don't work at the

 

projector (you must use

same time

 

the MENU key on the

 

 

projector; it will not

 

 

work using the MENU

 

 

key on the remote)

User’s Guide • 5–3

Page 67
Image 67
Proxima ASA Multimedia LCD Projectors manual Vhs