45
Before asking for service
---Before asking for service, check the following points.
Checks
• Is the power cord plug correctly plugged in?
• Is the MAIN POWER turned on?
• Is electricity running to the power outlet?
• Is the temperature monitor (TEMP) indicator on the front of the unit flashing or
turned on? (See page 40)
• Is the lamp monitor (LAMP) indicator on the front of the unit flashing or turned on?
(See page 40)
• Is the lamp unit door installed correctly?
• A wrong ID is set. (See pages 15 and 36)
• Is the lens cap still on the lens?
• Is the image input correctly connected?
• Is the input mode set correctly? (See page 23)
• Is the black level adjustment set at the minimum level? (See page 30)
• Is the equipment connected to the projector operating correctly?
• Is the shutter function turned on? (See page 25)
• Is the lens focused properly? (See page 23)
• Is the projection distance correct? (See page 18)
• Is the lens dirty?
• Is the projector positioned directly in front of the screen? (See page 18)
• Is the color density and color tone setting correct? (See page 30)
• Is the equipment connected to the projector correctly adjusted?
• Is the sound input correctly connected?
• Is the volume set to the minimum level? (See page 23 and 27)
• Is the shutter or mute turned on? (See page 25 and 35)
• Is the cable connected to the AUDIO OUT terminal?
• Are the batteries exhausted?
• Are the battery polarities set correctly? (See page 14)
• Are their any obstacles between the remote control and the remote control sensor?
(See page 14)
• Are you trying to operate the remote control beyond its operable range? (See page 14)
• Are you controlling from external equipment using the REMOTE terminal? (See
page 39)
• Is their any external light interfering with remote control operation?
• A wrong ID is set. (See pages 15 and 36)
• Is the input mode properly set? (See page 23)
• Is the correct signal system (TV system) selected? (See page 31)
• Are their any malfunctions on the source side, such as bad video tapes?
• Are you inputting a signal that is not compatible with this projector? (See page 48)
Power does
not turn on
No image
Image is blurred
Light color/
bad color tone
No sound
Remote control
does not operate
Abnormal image
Symptoms
• Is the cable too long?
• Is the video output signal setting of the notebook computer correctly set?
Setting :
key (Read the operating instructions of the your PC.)
Does not display
images from PCs