Proxima DP5100 User's Guide download pdf (Page 40)

User’s Guide • 5–1

Chapter 5 • Troubleshooting

Chapter 5

Troubleshooting

Problem Likely Cause Possible Solution(s)

No image projected at

all

No power to projector Turn power ON

Check AC cord

Check power to

electrical outlet

Lamp not on Turn lamp ON

OVERTEMP indication Allow projector to cool;

turn projector OFF,

then ON

No video image

projected

Video source(s) Check video source(s)

(composite or S-VHS)

for power ON and

proper operation

Loose/improper cabling Check and secure

cabling between video

source(s) and

projector

Laptop external video

port not turned on

Refer to your Laptop

documentation

No computer image

projected

Loose cable Check and secure cable

connections

No power to computer Turn on computer

Input source selection is

incorrect

Select the correct input

LAMP indicator

glowing red

Burned out lamp Replace lamp

Displayed image not

square (keystoned)

Projector not placed at

proper angle to

projection screen

Adjust relative positions

of projector and

screen

Projector not horizontal Level projector

Projected image out

of focus

Projection lens not

focused

Adjust projection lens

focus

Projected image

larger than screen

Zoom lens not adjusted

properly

Adjust the zoom lens

Projected image

smaller than screen

Zoom lens not adjusted

properly

Adjust the zoom lens

Image off-center H or V POSI adjusted

incorrectly

Adjust H and/or V POSI;

if image will not

center, check for

compatibility problems

Compatibility problems Verify projector is image

compatible with one of

the standards listed in

Appendix A:

Specifications

Misalignment or damage

to optical elements

Projector requires

servicing

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