Toshiba TLP-ET1U Manuale Utente

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

 p.45) as well.

• Is the safety lock on? (See    p.18)

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

• Is the lamp cover loose? (See 

 p.44)

• Is the lamp correctly mounted? (See 

 p.42)

• Is the ambient temperature high? (See 

 p.45.)

• Is the air filter clogged? (See 

 p.45.)

• Is the air intake or air exhaust blocked?  (See 

 p.45.)

• Was the lamp timer reset after the lamp was replaced? (See 

 p.44)

• Was no signal being input for 10 minutes? (See 

 p.21)

• Is a wrong input selected? (See 

 p.21.)

• Is the Sleep function on? (See 

 p.26.)

• Is the brightness setting minimized? (See 

 p.32.)

• Are the connections set up correctly? (See 

 p.15, 16.)

• Are all the connected devices functioning properly?

• Is the mute function on? (See 

 p.26.)

• Is the volume setting minimized? (See 

 p.21.)

• Are the connections set up correctly? (See 

 p.15, 16.)

• Are all the connected devices functioning properly?

• Is the input signal supported by the projector? (See 

 p.48, 49.)

• Is the correct video mode selected? (See 

 p.33.)

• Is the correct signal format selected? (See 

 p.33.)

• Are there any problems with the signal source such as the video tape?

• Is the lens dirty? (See 

 p.41.)

• Is the lens focus adjusted optimally? (See 

 p.20.)

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

(See 

 p.14.)

• Is the projector or its screen placement angle tilted too far? (See 

 p.14.)

• Is the sharpness or sampling phase misadjusted? (See 

 p.32, 33.)

• Is the brightness or contrast misadjusted? (See 

 p.32.)

• Is the lamp approaching the end of its service life? (See 

 p.36.)

• Are the color, tint, R-gain, G-gain, or B-gain misadjusted? (See 

 p.32.)

• Is the screen dirty?

• Is the lamp approaching the end of its service life? (See 

 p.36.)

• Are the remote control's batteries drained?

• Are the batteries inserted into the remote control correctly? (See 

 p.13.)

• Is the remote control being used within the effective range? (See 

 p.13.)

• 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?