Dukane 8755C, 8063 user manual Phenomena that may easily be mistaken for machine defects

Page 59

Troubleshooting

Phenomena that may easily be mistaken for machine defects (continued)

Phenomenon

Cases not involving a machine defect

Reference

 

page

ENGLISH

 

 

 

The lens cover is closed.

4, 16

 

Remove the lens cover.

 

 

 

 

 

The signal cables are not correctly connected.

10

 

 

Correctly connect the connection cables.

 

 

 

 

No pictures are

The brightness is adjusted to an extremely low level.

23, 25

 

displayed.

Adjust the BRIGHT to a higher level using the menu function

 

or the remote control.

 

 

 

 

 

 

The computer cannot detect the projector as a plug

 

 

 

and play monitor.

10

 

 

Make sure that the computer’s can detect a plug and play

 

 

 

 

 

monitor using other plug and play monitor.

 

 

 

Color settings are not correctly adjusted.

 

 

Colors have a

Perform picture adjustments by changing the COLOR

23, 25,

 

faded- out

TEMP, COLOR, TINT and/or COLOR SPACE settings,

30

 

appearance, or

using the menu functions.

 

 

Color tone is

COLOR SPACE setting is not suitable.

 

 

poor.

Change the COLOR SPACE setting to AUTO, RGB,

30

 

 

SMPTE240 , REC709 or REC601.

 

 

 

The brightness and/or contrast are adjusted to an

 

 

 

extremely low level.

24, 25

 

 

Adjust the BRIGHT and/or CONTRAST settings to a higher

 

 

 

 

 

level using the menu function.

 

 

Pictures appear

The WHISPER function is working.

 

 

dark.

Select the NORMAL to the item WHISPER in the SETUP

24, 32

 

 

menu.

 

 

 

The lamp is approaching the end of its product

 

 

 

lifetime.

38, 39

 

 

Replace the lamp.

 

 

 

Either the focus and/or horizontal phase settings are

 

 

 

not properly.

18, 28

 

 

Adjust the focus using the focus ring, and/or H PHASE

 

Pictures appear

 

 

using the menu function.

 

 

blurry.

 

 

 

The lens is dirty or misty.

 

 

 

 

 

 

Clean the lens by referring to the section “Caring for the

41

 

 

lens”.

 

 

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and such do not constitute or imply a machine defect.

47

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Contents LCD Projector Model 8063/8755C Operators Guide Contents About The Symbols Safety Precautions Safety Precautions Be careful in handling the light source lamp Be careful in moving the projector Do not give the remote control any physical impact Take care not to fatigue your eyes Lamp Regulatory Notices Page Trademark acknowledgment About this manualThank you for purchasing this projector Contents Preparations Projector featuresAbout contents of package CB/PB CR/PR ProjectorControl buttons Remote controlSetting up At 169 screen ArrangementAt 43 screen Adjusting the projectors elevator About the filter cover for bottom-up use About Plug-and-Play capability Connecting your devicesExamples of connection with a computer Connecting to a monitor outputConnecting to a speaker with amplifier output CB/PB Examples of connection with a VCR/DVD playerCR/PR Connecting power supply Putting batteries Remote controlUsing the remote control Power Power on/offTurning on the power Turning off the powerTemporarily muting the sound Adjusting the volumeSelecting an input signal Operating At a video signal /no signal 43  169  Small Searching an input signalAdjusting the zoom and focus  At a RGB signal Normal  43  At a video signal Using the automatic adjustment featureAdjusting the position  At a RGB signalTemporarily blanking the screen Using the magnify featureFreezing the screen USB mouse and keyboard control Available function Remote control operationOperating the computer screen Using the menu function Multifunctional settingsEasy Menu Easy Menu Gamma Picture MenuSecam Picture MenuHigh  Middle  LOW  Custom Color TempSAVE4 SAVE3  SAVE2  SAVE1 TV  Film  Turn OFFProgressive LOAD1  LOAD2  LOAD3  LOAD4Position PhaseImage Menu Over ScanSize Auto AdjustAt a video signal Image MenuVideo Format Input MenuComponent  Scart RGB Auto  Ntsc  PAL  SecamInformation Input MenuNormal  Hinvert  Vinvert  H&VINVERT Setup MenuVolume Normal  WhisperBlank Screen MenuMenu Position OSD BrightMy Screen Lock Screen MenuStart UP My ScreenNo Input is Detected Sync is OUT of Range MessageAuto OFF Reset  CancelOption Menu SearchFAN Speed Service GhostFactory Reset Option MenuLamp MaintenanceLamp Case of replacement by yourselfAir filter Apply a vacuum cleaner to the air filter and filter coverEnglish Related messages There is no input signalInternal portion temperature is rising Message Description Related messagesRegarding the indicator lamps There is a possibility that the interior portion Regarding the indicator lampsIt is time to clean the air filter Cooling fan is not operatingPhenomenon Cases not involving a machine defect Reference Electrical power cord is not pluggedPower switch is not set to the on position These has not been properly fixedPhenomena that may easily be mistaken for machine defects Communication port SpecificationRGB input Video input RGB outputSpecifications Page Vesa Example of computer signalVesa Text Initial set signals RGB in 1, B RGB in 2, C RGB OUT Connection to the portsComponent Video G Y, H CB/PB, I CR/PR CTS RTSRS-232C Communication Connecting the cableCommunications setting Increasing the projector setting value Increment command Requesting projector status Get commandChanging the projector settings Set command Using the projector default settings Reset CommandCRC Be EF FB FA Color Temp Gain G Over Scan Frame Lock Menu Position H Lamp Time Page Audio Visual Products
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