Panasonic PT-DW100U - Manuel (Page 115)

ENGLISH – 115
Information
Before asking for service
try to check the following points again.
Symptoms Check point Page
Power does not turn on
Is the power cord securely plugged in the receptacle? • 35
Is the MAIN POWER switch put to the “O” position? • 36-37
Is power supply live at the receptacle? • 35
Is the temperature monitor (TEMP) lamp on the projector front lighting •
or blinking?
109
Is the lamp monitor (LAMP) lamp on the projector front lighting or •
blinking?
109
Is the lamp unit cover completely attached? • 113
Was operation of ID setting made in a correctly way? • 18, 75
Are all four lamp units installed? • 112-113
No image appears on screen
Is the screen image input connected in a correct manner? • 26
Are the settings of switching input signals correct? • 46, 56-57
Is the device(s) connected to the projector working normally? •
Is the shutter or freeze function used? • 46, 81
Screen image is blurred
Is the lens in focus? • 38
Is the projection distance adequate? • 21-23
Is the lens dirty? •
Is the projector installed in a suitable location? • 20
Pale color / bad color tint
Are COLOR and TINT correctly adjusted? • 53
Is the device(s) connected to the projector adjusted correctly? •
Remote control does not
function
Are dry batteries consumed? •
Is polarity correct in battery setting? • 17
Are there any obstacle between the remote control and the beam •
receiving window?
17
Are you trying to operate the remote control beyond the effective •
range?
17
Is the remote 2 (REMOTE2) terminal used for external control? • 108
Is any external light interfering with the remote control operation? •
Was operation of ID setting made in a correctly way? • 18, 75
Is the LOCK button of the remote control at the lock position? • 13
Abnormal image on the screen
Is the input selector set to correct position? • 46, 56-57
Is the correct signaling system selected? • 56-57
Are there any malfunctions on the source side, such as bad video tape? •
Are you supplying a signal that is not compatible with the projector? • 120-121
Images from PC are not
projected
Is the cable too long? •
Is the correct signal destination set for notebook computer screen •
image?
Use • Fn and F3 keys for setting. (For details, refer to the instruction
manual of the computer.)
Pictures from the DVI-D output
graphics board of a computer
are not projected
Is DVI-D IN or AUX DVI IN set to “EDID2 (PC)”? • 71-72
The problem may be solved by updating the driver for the graphics •
board to the latest driver.