ENGLISH
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117
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?
•
37
Is the MAIN POWER switch put to the “O” position?
•
38-39
Is power supply live at the receptacle?
•
37
Is the temperature monitor (TEMP) lamp on the projector front lighting
•
or blinking?
111
Is the lamp monitor (LAMP) lamp on the projector front lighting or
•
blinking?
111
Is the lamp unit cover completely attached?
•
115
Was operation of ID setting made in a correctly way?
•
18, 77
Are all four lamp units installed?
•
114-115
No image appears on screen
Is the screen image input connected in a correct manner?
•
28
Is the settings of switching input signals correct?
•
48, 58-59
Is the device(s) connected to the projector working normally?
•
ー
Is the shutter or freeze function used?
•
48, 83
Screen image is blurred
Is the lens in focus?
•
40
Is the projection distance adequate?
•
22-24
Is the lens dirty?
•
ー
Is the projector installed in a suitable location?
•
20-21
Pale colour / bad colour tint
Are COLOR and TINT correctly adjusted?
•
55
Is the device(s) connected to the projector adjusted correctly?
•
ー
Remote control does not
function
Are dry batteries consumed?
•
ー
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?
•
110
Is any external light interfering with the remote control operation?
•
ー
Was operation of ID setting made in a correctly way?
•
18, 77
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?
•
48, 58-59
Is the correct signaling system selected?
•
58-59
Are there any malfunctions on the source side, such as bad video tape?
•
ー
Are you supplying a signal that is not compatible with the projector?
•
122-123
Images from PC are not
projected
Is the cable too long?
•
ー
Is the correct signal destination set for notebook computer screen
•
image?
ー
Use
•
Fn
and
F3
keys for setting. (For details, refer to the instruction
manual of the computer.)
ー
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)”?
•
73-74
The problem may be solved by updating the driver for the graphics
•
board to the latest driver.
ー