5
Service modes, error codes and protections
11
sound menu, selecting "Surround settings" and selecting "Rear
volume". This feature is only available when surround mode is
in "Dolby Pro Logic" or "Hall".
Line 13: Centre Volume; gives the volume value of the centre
loudspeakers. This value can vary from 0 (minimum volume) to
63 (maximum volume). Centre volume can be changed via the
"cursor left" and "cursor right" keys on the remote control
handset after pressing the green button for sound menu,
selecting 'Dolby Pro Logic' and selecting "centre volume". This
feature is only available when surround mode is in "Dolby Pro
Logic" or "Dolby 3 Stereo".
Line 14: DNR (Dynamic Noise Reduction); gives the setting of
the DNR for the selected transmitter. The following selections
are possible:
•
"off", "min", "med" or "max"
•
"off" or "automatic" (MG2.1E with "Automatic Noise
Reduction").
The DNR can be changed via the "DNR" key on the remote
control handset.
Line 15: Noise Figure; gives the selected noise ratio for this
selected transmitter. This value can vary from 0 (good signal)
to 127 (average signal) and to 255 (bad signal). This only works
in case the DNR selection is "off/automatic".
Line 16: Digital Option; gives the selected digital mode,
"100Hz", Digital Scan" or "Natural Motion". Digital option can
be changed via the "cursor left" and "cursor right" keys on the
remote control handset after pressing the red button for picture
menu and selecting "digital options".
Line 17: Colour System; gives information about the colour
system of the selected transmitter.
–
Black and white: No colour carrier received
–
PAL: PAL signal received
–
SECAM: SECAM signal received
–
NTSC: NTSC signal received
Line 18: TV System; gives information about the video system
of the selected transmitter.
–
BG: BG signal received
–
DK: DK signal received
–
I: PAL I signal received
–
L: SECAM L signals received
–
M38.9: NTSC M signal received with video carrier on 38.9
MHz
–
MN: NTSC M signal received
Line 19: Audio System; gives information about the audio
system of the selected transmitter.
–
Sound Muted: No sound
–
Dolby Pro Logic: Dolby Pro Logic sound received
–
Mono: Mono sound received
–
Stereo: Stereo sound received
–
Dual I: Language I received
–
Dual II: Language II received
–
Digital Mono: Digital mono sound is received
–
Digital Stereo: Digital stereo sound is received
–
Digital Dual I: Digital language I is received
–
Digital Dual II: Digital language II is received
Line20: Tuned Bit; gives information about the tuning method
of the stored preset. If the value is "Yes" the preset is stored via
manual entry of the frequency when a transmitter was not
present on that frequency. In that case the TV will attempt to
perform a micro-search every time the preset number is
selected. Once the micro-search has been successful the
Tuned Bit will be set to "No".
Line 21: Speaker configuration; gives the configuration setting
for the speakers. In case the set is a Non-Dolby set there will
be displayed "0". If it is a Dolby-set then is displayed: "Full
internal", "L/R external", "Surround external" or "Full external".
For the Dolby-set the speaker configuration can be changed
via the "cursor left" and "cursor right" keys on the remote
control handset after opening the installation menu and
selecting "set-up". The installation menu can be opened by
pressing "timer" and "enlarge" at the same time. This feature is
only available when the set has virtual Dolby.
Line 22: DVD; gives the configuration setting for DVD. This can
be "Present" or "Not Present". If "Present" is selected the
starting point is a top quality signal and a number of settings are
therefore changed automatically. DVD can be changed via the
"cursor left" and "cursor right" keys on the remote control
handset after opening the installation menu and selecting "set-
up". The installation menu can be opened by pressing "timer"
and "enlarge" at the same time.
Problems and solving tips
The procedures to change the value or the status of the
different settings is described in the paragraph 'Detailed
explanation of the Customer Service Mode'.
Picture problems
Worse picture quality in case of DVD pictures Check line 22
"DVD". In case line 22 gives the indication "Not Present"
change the setting into "Present".
Snowy/noisy picture
1.
Check line 15 "Noise Figure". In case the value is 127 or
higher and the value is also high on other programs check
the aerial cable/aerial system.
2.
Check lines 9 "Sharpness", 14 "DNR" and 15 "Noise
Figure". In case the value of line 9 is 3 or 4 and the value
of line 15 is high (127 or higher), lower the value of line 9
"sharpness" and switch DNR (line 14) to "automatic", "on"
or to a higher value.
Picture too dark
1.
Press "Smart Picture" button on the Remote Control
handset. In case picture improves, raise the brightness
value or raise the contrast value. The new value(s) are
automatically stored for all TV channels.
2.
After switching on the Customer Service Mode the picture
is OK. Raise the brightness value or raise the contrast
value. The new value(s) are automatically stored for all TV
channels.
3.
Check lines 6 "LS Brightness" and 7 "LS Contrast". The
value of line 6 is low (<10) or the value of line 7 is low ((10).
Raise the brightness value or raise the contrast value.
Picture too bright
1.
Press "Smart Picture" button on the Remote Control
handset. In case picture improves, reduce the brightness
value or reduce the contrast value. The new value(s) are
automatically stored for all TV channels.
2.
After switching on the Customer Service Mode the picture
is OK. Reduce the brightness value or reduce the contrast
value. The new value(s) are automatically stored for all TV
channels.
3.
Check lines 6 "LS Brightness" and 7 "LS Contrast". The
value of line 6 is high (>40) or the value of line 7 is high
((50). Reduce the brightness value or raise the contrast
value.
