InFocus liquid crystal user manual Symptom Possible cause Remedy

Page 24

TROUBLESHOOTING (continued)

Symptom

Before requesting repair, check in accordance with the following chart. If the situation cannot be corrected, then contact your dealer.

Table 11. Symptom

Symptom

Possible cause

Remedy

 

Page

 

 

 

 

 

 

 

The main power switch is not

Turn on the main power switch.

 

The power is not

turned on.

 

 

 

 

8,9

turned on.

The power cord is

Plug the power cord into an AC

 

 

disconnected.

power outlet.

 

 

 

 

 

 

 

 

The input is not correctly set.

Use the projector or remote control

10

No video or audio.

transmitter to set.

 

 

 

 

 

 

 

 

 

 

 

 

No signal input.

Connect correctly.

 

 

7,8

 

 

 

 

 

 

 

The projector is not correctly

Connect correctly.

 

 

7,8

 

connected.

 

 

 

 

 

 

 

 

 

 

 

 

Video is present but

The volume is set to minimum.

Press VOLUME

on the remote

11,15

no audio.

control or display the menu screen

 

and adjust the volume.

 

 

 

 

 

 

 

 

 

 

 

 

 

Mute is turned on.

Press the MUTE

button.

 

11

 

 

 

 

 

 

 

The projector is not correctly

Connect correctly.

 

 

7,8

 

connected.

 

 

 

 

 

 

 

Audio is present but

 

 

 

The brightness is set to

Select BRIGHT with the MENU

12

no video.

minimun.

button and the press the

button.

 

 

 

 

 

 

 

The lens cap is still attached.

Remove the lens cap.

 

9

 

 

 

 

 

 

Colors are pale and

Color density and color

 

 

 

12

color matching is

matching are not correctly

Adjust the video.

 

 

poor.

adjusted.

 

 

 

 

 

 

 

 

 

 

 

Brightness and contrast are not

Adjust the video.

 

 

12

 

correctly adjusted.

 

 

Images are dark.

 

 

 

 

 

 

 

 

 

The lamp is nearing the end of

Replace with a new lamp.

 

17

 

 

 

its service life.

 

 

 

 

 

 

 

 

 

 

 

 

Images are blurred.

Focus or H PHASE is out of

Adjust the focus or H PHASE.

9,12

adjustment.

 

 

 

 

 

 

 

 

 

 

 

ENGLISH-22

Image 24
Contents Users Guide QR50271Presentation Solutions Contents Users GuideFeatures Contents of packageBefore USE Before USE Part NamesENGLISH-4 Loading the Batteries Installation Installation of the Projector and ScreenAngle Adjustment Installation ReferenceInstallation CablingCabling Power Connection Example of system setupPlug & Play Power on Power OFFOperations StandbyOperations Basic OperationBasic Operation Description Select Mode of P.IN P. Display Press the PinP button Normal menu Single menuMenu Display Start/Stop Press the Menu button Setup Menu Setup MenuAutomatic Adjustment at RGB Input Select the Execute with Automatic Adjustment at Video Input Select the Execute withInput Menu Input Menu DescriptionImage Menu Image MenuOptions Menu Options Menu DescriptionLanguage Auto OFFNo Signal Menu No Signal MenuMaintenance LampLamp Lamp LifeMaintenance Resetting the Lamp TimerReplacing the Lamp Air Filter Maintenance Other MaintenanceMaintenance Inside the Equipment Cleaning the LensTroubleshooting Message ContentsOSD Message OSD MessagesTroubleshooting Indicators MessageIndicators Message IndicatorSymptom SymptomSymptom Possible cause Remedy Specifications SpecificationsWarranty and AFTER-SERVICE