36
Special pre-amplifier functions
Pre-amplifier settings which seldom need to be changed
are controlled using a special function menu. The
following special functions are available:
•
Balance setting
(BALANCE)
•
Tone control, bass
(BASS)
•
Tone control, treble
(TREBLE)
•
Tone controls, On / Off
(TONE)
•
Volume-dependent tone control On / Off
(LOUDNESS)
Note:
(only for systems including the
DD 820 M
decoder)
The special functions which are described in the next
section are functions of the analogue stereo pre-amplifier
in the
PT 820 M
. They are only effective when the sur-
round decoder is switched off, i. e. in direct stereo mode.
In surround mode these settings are adjusted on the
DD 820 M
.
Direct stereo mode is indicated on the screen by the
'DIRECT STEREO'
symbol.
Menu control system
The menu is controlled using the following buttons on the
remote control handset:
Opens the pre-amplifier Special Functions
menu.
Selects the menu point.
Changes or selects within the menu points.
Activates the function shown on the screen.
Closes the menu.
Note:
If you are using the
F1
system remote
control handset the menu can also be
opened by operating the
rocker.
Balance function
Explanation:
The
‘Balance’
function is used to adjust the balance in
level between the left and right channels, e. g. in
situations where the speakers are not set up sym-
metrically.
Operation:
To change the balance setting press the remote control
buttons in the sequence stated above. The screen
displays the current balance setting of the pre-amplifier,
e. g.
'
BAL LR 0
BAL LR 0
BAL LR 0
BAL LR 0
'
= stereo centre neutral
The current setting can now be shifted left or right in
discrete steps using the
or
button.
Adjustment range:
'
BAL L 63
BAL L 63
BAL L 63
BAL L 63
'
(stereo centre fully to the left)
to
'
BAL R 63
BAL R 63
BAL R 63
BAL R 63
'
(stereo centre fully to the right)
Any change takes effect immediately.
Note:
If the stereo centre is adjusted to any
non-central
setting, this is displayed on the screen briefly following
the volume value every time you adjust the volume, e. g.
'
VOLUME
VOLUME
VOLUME
VOLUME 27
27
27
27 L
L
L
L
'
, i. e. stereo centre offset to the left (
L
).
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