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Chapter 6
Maintenance — Troubleshooting
ENGLISH - 163
Troubleshooting
Review the following points. For details, see the corresponding pages.
Problems
Points to be checked
Page
Power does not turn on.
f
Is the power plug firmly inserted into the outlet?
―
f
Is the <MAIN POWER> switch set to <OFF>?
46
f
Is the wall outlet supplying electricity?
―
f
Have the circuit breakers tripped?
―
f
Is the light source indicator <LIGHT> blinking?
160
f
Is the temperature indicator <TEMP> lit or blinking?
161
No image appears.
f
Are connections to external devices correctly performed?
34
f
Is the input selection setting correct?
48
f
Is the [BRIGHTNESS] adjustment setting at a minimum?
63
f
Is the external device that is connected to the projector working properly?
―
f
Is the shutter function in use?
51, 91
f
If the power indicator <ON (G)/STANDBY (R)> is blinking red, consult your dealer.
―
Image is fuzzy.
f
Is the lens focus set correctly?
49
f
Is the projection distance appropriate?
31
f
Is the lens dirty?
20
f
Is the projector installed perpendicular to the screen?
―
Color is pale or grayish.
f
Are [COLOR] and [TINT] adjusted correctly?
64
f
Is the external device connected to the projector adjusted correctly?
34
f
Is the computer cable damaged?
―
No audio.
f
Is the external device connected correctly to the audio input terminal?
27
f
Is the mute function used?
51, 107
f
Is [AUDIO IN SELECT] in [AUDIO SETTING] correctly set?
107
Remote control does not
respond.
f
Are the batteries depleted?
―
f
Is the polarity of the batteries set correctly?
28
f
Are there any obstructions between the remote control and the remote control signal
receiver of the projector?
24
f
Is the remote control being used beyond its effective operation range?
24
f
Are other forms of light, such as fluorescent light, affecting the projection?
24
f
Is the [REMOTE CONTROL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
118
f
Is the ID number setting operation correct?
55
Menu screen does not
appear.
f
Is the on-screen display function turned off (hidden)?
52
Buttons on the control
panel do not operate.
f
Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to [DISABLE]?
118
Image does not display
correctly.
f
Is [SYSTEM SELECTOR] set properly?
67
f
Is [COMPUTER IN/OUT] set correctly?
82
f
Is there a problem with the video tape or other image sources?
―
f
Is a signal which is not compatible with the projector being input?
179
Image from a computer
does not appear.
f
Is the cable too long? (For D-Sub cables, the cable length should be 10 m (32'10")
or shorter.)
―
f
Is the external video output on the laptop computer set correctly? (Ex.: The external
output settings may be switched by pressing the “Fn” + “F3” keys or the “Fn” + “F10”
keys simultaneously. This will differ depending on the model of the computer. Refer
to the user manual provided with your computer.)
―
Image output from DVI-D
of the computer does not
appear.
f
It may get improved by replacing the HDMI/DVI-D conversion cable.
―
f
It may get improved by updating the graphic accelerator driver of the computer to
the latest version.
―
f
It may get improved by rebooting the computer after setting the [DISPLAY OPTION]
menu → [HDMI IN] → [HDMI1] / [HDMI2] → [EDID SELECT] to [2K].
84
Содержание DLP PT-FRZ50
Страница 38: ...38 ENGLISH Chapter 3 Basic Operations This chapter describes basic operations to start with ...
Страница 130: ...130 ENGLISH Chapter 5 Operations This chapter describes how to use each function ...
Страница 167: ...ENGLISH 167 Chapter 7 Appendix This chapter describes specifications and after sales service for the projector ...
Страница 188: ...Index 188 ENGLISH WAVEFORM MONITOR 92 Web control 134 WHITE GAIN 65 WIRED LAN 122 Z ZOOM 70 ...