Toshiba TDP-TW90A owner manual Before calling service personnel

Page 34

Before calling service personnel

If you think something is wrong, check the followings before contacting customer service. Please see “Trouble indications” p.65 as well.

If This Happens

Check

 

 

No power

• Is the power cord plugged in? Is it connected to the projector?

 

• Is the lamp cover loose? p.63

Power goes out

• Is the ambient temperature high? p.65

during use

• Is the air intake or air exhaust blocked? p.65

No picture

• Is the projector turned on? p.24

 

• Is the mute function on? p.28

 

• Is the brightness setting minimized? p.30

 

• Are the connections set up correctly? p.20

 

• Are all the connected devices functioning properly?

 

 

No audio

• Is the projector turned on? p.24

 

• Is the mute function on? p.28

 

• Is the volume setting minimized? p.25

 

• Are the connections set up correctly? p.20

 

• Are all the connected devices functioning properly?

 

 

Picture not

• Is the input signal supported by the projector? p.69 , p.70

displayed

• Is there something generating an abnormal video signal, for

correctly

instance the video tape?

 

 

Picture blurred

• Is the lens dirty? p.64

Part of picture

• Is the lens focus adjusted optimally? p.25

out of focus

• Is the projection distance within the projector’s supported range?

 

p.19

 

• Is the projector’s screen placement angle tilted too far? p.19

 

• Are the sharpness or sampling phase adjustments off? p.27 p.30

 

 

Image is dark

• Are the brightness or contrast adjustments off? p.30

 

• Is the lamp nearing the end of its service life? p.33

Colors too light

• Are the color, tint, R-level, G-level, or B-level adjustments off? p.30

Bad shading

• Is the screen dirty?

 

• Is the lamp nearing the end of its service life? p.33

Remote control

• Are the remote control’s batteries drained?

doesn’t work

• Are the batteries inserted into the remote control correctly? p.18

 

• Is the remote control being used within the effective range? p.18

 

• Are there any obstructions between the remote control and

 

projector?

 

• Are there any fluorescent or other bright lights shining at the

 

projector’s infrared remote sensor?

 

 

If This Happens

Check

 

 

Memory PC card

• Is the memory PC card inserted correctly?

images aren't

• Is a PC card not supported by the projector inserted? p.42

projected

• Is the CARD indicator red? p.21

 

• Are there any JPEG files saved on the memory PC card?

 

• Are the files too large or in an unsupported format for the projector?

 

Convert them with the supplied software application. p.55

The wireless

• Is the wireless LAN PC card inserted correctly?

LAN PC card

• Is a wireless LAN PC card not supported by the projector inserted?

doesn't work

The operation of cards other than the supplied product is not

 

guaranteed.

 

• Is the CARD indicator red? p.21

 

• Are the transmission mode and channel properly configured? p.38

 

• Are there any obstructions between the computer and projector?

 

• Do your computer and OS support the supplied software

 

application? p.49

Others

66

67

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Contents Data Projector TDP-TW90AXGA / With PC Card SlotVentilation Power SourcesSource of Light UserImportant Safety Instructions Replacement Parts AccessoriesDamage Requiring Service Safety CheckPlace and Manner of Installation Important Precautions Avoid Volatile LiquidWireless LAN PC Card Save Original Packing MaterialsTrademarks CopyrightsDisposal Notational Conventions Used in This ManualContents Checking the package contents Names of each part on the main unit1918 Card indicatorParts on the rear panel Computer 1 terminalOperating the remote control Preparing and using the remote control PlacementLoading dry-cell batteries Into the remote control Placement StylesConnection How to use the PC card slotIf Card indicator turns red Before connectionTurning the power off Turning the power on and offConnecting the power cord Turning the power onBasic operations Using auto setting Using handy featuresCorrecting the keystone distortion How to use the menus Using the menusUsing handy features Cutting off the picture and sound temporarily MuteImage adjustment menu Using the menuDisplay setting menu Default setting menu Displaying Information Status displayCommunication mode Setting up the wireless LANFunctions How to enter characters Setting up the wireless LANSetup using the Wireless/Card menu Projector settings Be sure to read this subsectionSetting up the network Details on individual itemsComputer settings Memory PC cards Setting slideshow optionsJpeg files Automatic demonstration Displaying slides Symbols in the thumbnail listSearching for a target file Changing slidesInstalling the applications Checking the projector statusUsing the Wireless Utility Using the Wireless Utility How to use the Jpeg Conversion Tool Converting files created with Microsoft PowerPoint How to use the Jpeg Conversion ToolMaking a presentation with converted Jpeg files Select items from the menu on the left How to use the Projector Configuration ToolDetails on major items Setting up the projector using a Web browser Slide Show Wireless UtilityLamp replacement About lampLens cleaning Lens and main unit cleaningLamp replacement Main unit cleaningBefore calling service personnel List of supported signals RGB signals SpecificationsList of general specifications SpecificationList of supported signals Y/PB/PR signals SpecificationsList of supported signals Video, S-Video signals
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