11
How to Operate the C42
cont
controls. Both left and right channels are affected. At the
center detent or flat position of the controls, all equalizer
circuit components are removed from the signal path.
Mono
Press the MONO push-button to combine left and right ste-
reo signals to mono at all MAIN, OUTPUT 1&2 and
HEADPHONES Outputs.
Mute
Press the MUTE push-
button to mute audio in all
Listen outputs.
How to change dB
volume Steps
The Volume Control can
adjust volume level in ei-
ther 1dB or 0.5dB steps.
Refer To Figure 5.
1. To change from one
volume step mode to
the other, first press
the Input Trim Push-
button and then the Display push-button.
2. To return to the previous step mode, press the Input
Trim and Display push-buttons a second time.
NOTE: The display will indicate the dB level change modes
according to your selection. This procedure does not
affect the % volume display.
How To Make A Tape Recording
The separate
RECORD and
LISTEN
switches allow
you to make a
tape recording
from one pro-
gram source
while listening to
another. You can
also listen (moni-
tor) to the re-
corded signal off
the tape, a fraction of a second later, during recording when
a three head tape recorder is used. You can also listen to the
signal being fed to the tape recorder by pressing the REC
MONITOR push-button. Refer to Figure 4.
1. Select the desired program source to record with the
front panel RECORD selector switch.
2.
Adjust the record level using the tape recorder volume
control.
3. To listen to the signal being fed to the tape recorder,
press the REC (Record) MONITOR push-button.
4. To listen to the tape playback of the program source just
recorded, turn the LISTEN switch to the desired input.
NOTE: The C42 RECORD OUTPUTS are not affected by the
VOLUME or BALANCE controls. To listen to a different
program source while recording, turn the LISTEN
switch to the desired source. The recording process will
not be affected and will continue.
How to use a Signal Processor
Access and operate a signal processor connected to the
LISTEN PROCESSOR jacks by pressing the front panel
LIS (Listen) PROCESSOR push-button. This processor
will affect only the LISTEN signals. Refer to Figure 6.
Access and operate a signal processor connected to the
RECORD PROCESSOR jacks by pressing the front panel
REC (Record) processor push-button. This processor will
affect only the RECORD signals sent to tape recorders.
Figure 5
Figure 4
Figure 6