Panasonic PT-RQ32KU, Operating Instructions Manual

Page: 229 / 285

Chapter 6 Maintenance — Troubleshooting
ENGLISH - 229
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>? 71
f
Is the wall outlet supplying electricity? ―
f
Have the circuit breakers tripped? ―
f
Are the light source indicators <LIGHT1>/<LIGHT2> or the temperature indicator
<TEMP> lighting or blinking?
218
No image appears.
f
Are connections to external devices correctly performed? 52
f
Is the image input selected correctly? 72
f
Is the [BRIGHTNESS] adjustment setting at a minimum? 93
f
Is the external device that is connected to the projector working properly? ―
f
Is the shutter function in use? 82
f
Is the projection lens attached correctly? 49
f
If the power indicator <ON (G)/STANDBY (R)> is blinking in red, consult your dealer. ―
f
Is the lens cover still attached to the lens? 63
Image is fuzzy.
f
Is the lens focus set correctly? 74
f
Is the projection distance appropriate? 40
f
Is the lens dirty? 22
f
Is the projector installed perpendicular to the screen? ―
Color is pale or grayish.
f
Are [COLOR] and [TINT] adjusted correctly? 93
f
Is the external device connected to the projector adjusted correctly? 52
Remote control does not
respond.
f
Are the batteries depleted? ―
f
Is the polarity of the batteries set correctly? 35
f
Is the button operation disabled by sliding the <LOCK> button on the remote
control?
27
f
Are there any obstructions between the remote control and the remote control
signal receiver of the projector?
27
f
Is the remote control being used beyond its effective operation range? 28
f
Are other forms of light, such as fluorescent light, affecting the projection? 28
f
Is the [REMOTE CONTROL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
186
f
Is the <REMOTE 2 IN> terminal used for contact control? 249
f
Is the ID number setting operation correct? 85
Menu screen does not
appear.
f
Is the on-screen display function turned off (hidden)? 135
Buttons on the control
panel do not operate.
f
Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
186
f
Is the <REMOTE 2 IN> terminal used for contact control? 249
Image does not display
correctly.
f
Is the [SYSTEM SELECTOR] selection set correctly? 99, 119, 130
f
Is there a problem with the external device to output images? ―
f
Is a signal which is not compatible with the projector being input? 251
f
Are the settings for [SDI IN], [DIGITAL LINK IN], and [SLOT IN] made correctly? ―
Image from a computer
does not appear.
f
Is the cable too long? ―
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” or “Fn” + “F10”
simultaneously. Since the method varies depending on the computer type, refer to
the user manual provided with your computer.)
―
Image output from DVI-D
of the computer does not
appear.
f
Is [DVI-D LINK] in [SLOT IN] set correctly? Also, if it is set to [AUTO], the condition
may improve by changing the setting to anything other than [AUTO].
125
f
Is the [EDID SELECT] setting in [SLOT IN] set to [EDID3] or [EDID2:PC]? 125
f
The graphics accelerator driver of the computer may need to be updated to the
latest version.
―
f
The condition may improve by setting [EDID SELECT] in [SLOT IN] and then
restarting the computer.
125
Video from HDMI
compatible device does
not appear or it appears
jumbled.
f
Is the HDMI cable connected securely? 52
f
Turn the power of the projector and the external device off and on. ―
f
Is a signal which is not compatible with the projector being input? 251