Owner's manual
AUTOSET  DESCRIPTION 
The AUTOSET  function of the DC1 is included to automatically optimize the performance of the DC1.  AUTOSET 
allows any mix of microphones to be used with the DC1, while insuring that all microphones will have equal access 
to the system.  A
UTOSET  accomplishes this optimization by "listening" to each system microphone in turn for a 
period of about 5 seconds.  When all microphones have been "listened" to, the DC1 calculates the relative 
sensitivities of the microphones and automatically sets the Level Match Adjust parameter for each channel to 
enable equal system access for all microphones.  Note that it is also possible to change the Level Match Adjust 
manually following the A
UTOSET  procedure for any channel. 
The AUTOSET  screens on the DC1 can be invoked by pressing the MODE switch on the front panel of the DC1 
while simultaneously turning on the power with the main power switch.  The first screen is the Level dB screen. 
This screen shows the input level at each channel in real time.  The second screen is the A
UTOSET  screen.  This 
screen allows the AUTOSET  procedure to be performed. 
Level dB Screen 
The Level dB screen shows the input level of each channel in real time.  Since the level shown for any given 
channel includes the effects of the Input Type and Level Match Adjust values that are currently stored in memory, 
the user may select any of the three available memories.  The Level dB screen may be called both before and 
after the A
UTOSET  procedure to assess the results of AUTOSET.  In addition, if system circumstances dictate that the 
Level Match Adjust values generated by the AUTOSET  procedure should be changed, the information displayed on 
the Level dB screen can help the user to determine the amount of change necessary. 
A
UTOSET  Screen 
The AUTOSET  screen enables the user to initiate the AUTOSET  procedure for each channel.  The appropriate Input 
Type can be chosen for each channel before A
UTOSET  is performed.  Also, the AUTOSET  procedure can be 
performed for any of the three available memories in the DC1, and the results will be stored in the chosen memory. 
AUTOSET  is initiated on a channel by channel basis.  After the desired memory is selected, the channel and Input 
Type are chosen.  With someone speaking in a normal voice at the normal distance from the chosen microphone, 
press the MODE button on the front panel of the DC1 to initiate AUTOSET.  The MODE LEDs on the front panel will 
flash alternately for about 5 seconds while the DC1 determines the relative sensitivity of the microphone.  Repeat 
this procedure for all channels, and then press the SAVE button.  This will calculate and save the Level Match 
Adjust values from the A
UTOSET  procedure. 
Screen Title  Channel Input Level Display 
Memory set  Cursor at item 
currently  currently selected 
selected  for adjustment 
Currently selected  Input Type 
Memory set 
channel  Setting 
currently selected 
Cursor at item 
currently selected 
for adjustment 
Ch:1  InType:HIGH  Mem:1
 MODE=AutoSet SAVE=Exit 
Operator 
instructions 
Figure 17 - Level dB  Screen; This screen 
Figure 18  - AutoSet  Screen;  This  screen 
appears when the mode  switch is held in 
appears after pressing the MODE button from 
during power-up. 
the Level dB screen. 
Ch:1  InType:HIGH  Mem:1 
AutoSet in Progress... 
Figure 19 - This screen appears momentarily 
during the AutoSet Procedure. 
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