Panasonic PT-RZ660

Chapter 6 Maintenance — Troubleshooting
178 - ENGLISH
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 rmly inserted into the outlet? ―
f Is the <MAIN POWER> switch set to <OFF>? 65
f Is the wall outlet supplying electricity? ―
f Have the circuit breakers tripped? ―
f Are the light source indicators <LIGHT1>/<LIGHT2> blinking? 175
f Is the temperature indicator <TEMP> lit or blinking? 176
No image appears.
f Are connections to external devices correctly performed? 48
f Is the input selection setting correct? 66
f Is the [BRIGHTNESS] adjustment setting at a minimum? 79
f Is the external device that is connected to the projector working properly? ―
f Is the shutter function in use? 70, 113
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? 56
Image is fuzzy.
f Is the lens focus set correctly? 67
f Is the projection distance appropriate? 33
f Is the lens dirty? 21
f Is the projector installed perpendicular to the screen? ―
Image is dark
f Is the [CONTRAST] adjustment setting at a minimum? 79
f Is the setting value of [LIGHT OUTPUT] set small? 122
f Are the light source indicators <LIGHT1>/<LIGHT2> blinking?
It may improve by reattaching the projection lens.
175
Color is pale or grayish.
f Are [COLOR] and [TINT] adjusted correctly? 80
f Is the external device connected to the projector adjusted correctly? 48
f Is the computer cable damaged? ―
Remote control does not
respond.
f Are the batteries depleted? ―
f Is the polarity of the batteries set correctly? 30
f Are there any obstructions between the remote control and the remote control
signal receiver of the projector?
25
f Is the remote control being used beyond its effective operation range? 25
f Are other forms of light, such as uorescent light, affecting the projection? 25
f Is the [REMOTE CONTROL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
146
f Is the <REMOTE 2 IN> terminal used for contact control? 195
f Is the ID number setting operation correct? 72
Menu screen does not
appear.
f Is the on-screen display function turned off (hidden)? 70
Buttons on the control
panel do not operate.
f Is the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] set to
[DISABLE]?
146
f Is the <REMOTE 2 IN> terminal used for contact control? 195
Image does not display
correctly.
f Is [SYSTEM SELECTOR] set properly? 85
f Is [RGB1 INPUT SETTING] set correctly? 102
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? 198
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 Is [EDID SELECT] in [DVI-D IN] set to [EDID3] or [EDID2:PC]? 104
f It may improve by updating the graphic accelerator driver of the computer to the
latest version.
―
f It may improve by performing the [EDID SELECT] setting in [DVI-D IN], and then
rebooting the computer.
104