Philips BDH4222V/00 ユーザーズマニュアル

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User Manual BDH4222V/4223V
54
11.2
TROUBLESHOOTING
..
Symptom
Possible Cause
Remedy
No picture is displayed
1 The power cord is disconnected.
2 The main power switch on the back of the 
monitor is not switched on.
3 The selected input has no connection.
4 The monitor is in standby mode in RGB 
mode.
1 Plug in the power cord.
2 Make sure the power switch is switched on.
3 Connect a signal connection to the monitor.
4 Press any key on your keyboard.
Interference displayed on the 
monitor or audible noise is 
heard
Caused by surrounding electrical appliances, 
cars/motorcycles or fluorescent lights.
Move the monitor to another location to see if 
the interference is reduced.
Color is abnormal 
The signal cable is not connected properly.
Make sure that the signal cable is
attached firmly to the back of the
monitor.
Picture is distorted with 
abnormal patterns
1 The signal cable is not connected properly.
2 The input signal is beyond the capabilities of 
the monitor.
1 Make sure that the signal cable is attached 
firmly.
2 Check the video signal source to see if it is 
beyond the range of the monitor. Please 
verify its specifications with this monitor’s 
specification section
Display image doesn’t fill up 
the full size of the screen
1 If  under  RGB  mode,  the  H-Size and V-Size is 
incorrectly set.
2 If under AV1, AV2, or Component with 480i 
input, the 4:3 WIDE mode is switched on.
1 Use H-Size and V-Size to adjust the size of 
the video.
2 Use the WIDE key to scroll through various 
full screen modes.
Can hear sound, but no
picture
Improperly connected source signal cable. 1. 
Make sure that both video inputs and sound 
inputs are correctly connected.
Can see picture but no sound 
is heard
1 Improperly connected source signal cable.
2 Volume is turned all the way down.
3 MUTE is turned on.
1 Make sure that both video inputs and sound 
inputs are correctly connected.
2 Use VOLUME +/- to hear sound.
3 Switch MUTE off by using the MUTE button.
Some picture elements do 
not light up
Some pixels of the plasma monitor may not turn 
on
This monitor is manufactured using an 
extremely high level of precision technology; 
however, sometimes some pixels of the monitor 
may not display.
This is not a malfuction. Please see the enclosed 
warranty card for more information.
After-Images can still be seen 
on the monitor after the 
monitor is powered off.
(Examples of still pictures 
include logos, video games, 
computer images, and images 
displayed in 4:3 normal 
mode)
A still picture is displayed for an over extended 
period of time.
Do not allow a still image to be displayed for an 
extended period of time as this can cause a 
permanent after-image to remain on the 
monitor.