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2 troubleshooting, Troubleshooting, User manual bds4223v – Philips BDS4223V-27 User Manual

Page 56

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User Manual BDS4223V

54

9.2

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 display 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.

This manual is related to the following products: