10
Front Panel Controls, Push-Buttons, Switches
and Displays
The INPUT switch
selects any one of the
four DIGITAL IN-
PUTS or the ANA-
LOG INPUT
The CHANNEL STATUS LED display indi-
cates which channels are active, depending on
the incoming signal; L (Left Front), C (Cen-
ter), R (Right Front), LFE (Low Frequency
Effects), LS (Left Surround), S (Pro Logic
Surround), R (Right Surround)
The appropriate nomen-
clature turns on to indi-
cate which Dolby or
DTS mode is active
The DELAY/VOLUME dis-
play indicates three types of
information; Volume Level,
System Calibration, and Time
Delay
The VOLUME control
is used for four differ-
ent operations; level
match, volume level,
channel time delay and
system level calibration
The IR (Infra Red) sensor
accepts IR signals di-
rectly from an HR39/
HR130 Remote Control
The SURROUND push-
button switches between
internal Dolby Surround
Decoding and Stereo
Front Panel Controls, Push-Buttons,
Switches and Displays
Press the SYS CAL,
(System Calibration)
push-button to activate
the internal test signal
generator for surround
channel level calibration
The LATE NIGHT
push-button turns the
volume compression
circuit ON and OFF
The Re-EQ+TM push-
button activates the RE-
EQualization filter and
Timbre Match, which
compensates for the
differences in room
acoustics between the
movie theater and a
home theater room
The POWER
switch turns all
power completely
ON or OFF.
Press the CNTR (Center)
DELAY push-button to
temporarily activate the
center channel time delay
adjusting process
Press the SURR (SUR-
ROUND) push-button to
temporarily activate the
surround channel time
delay adjusting process
The VOLUME push-
button activates the
various volume control
functions
The STANDBY/ON
push-button turns the
MSD4 on and off, and
can reset all the MSD4
microprocessors
www.freeservicemanuals.info
5/10/2017
Digitized in Heiloo Netherland
