928 Mixing Console
Alignment E 3/25Edition: 07.02.01
3.3.8 VCA masters (on CR Monitor and Studio Monitor units)
(Please refer to the drawings in sections 3.3.6 and 3.3.7).
• Feed test signal with nominal level (1 kHz, typ. +6 or +10 dBu) to the
LINE input of a mono channel.
• Route the signal to ΣA.
• Connect the AF voltmeter to the ΣA LEFT insert send.
• Set the LINE gain potentiometer to center position (CAL.), switch fil-
ters off, set the input faders to their 0 dB positions.
• Remove the CR Monitor unit from the console and reconnect it via the
bus adapter (optionally available; order no. 1.228.332.00).
• Set all four VCA master faders to their 0 dB positions.
• Select VCA group 1 on the desired input unit.
• Adjust the measured level with trimmer potentiometer VR7 on the CR
Monitor unit to nominal level.
• Select VCA group 2 on the desired input unit.
• Adjust the measured level with trimmer potentiometer VR6 on the CR
Monitor unit to nominal level.
• Reinstall the CR Monitor unit into the console.
• Remove the Studio Monitor unit from the console and reconnect it via
the bus adapter (optionally available; order no. 1.228.332.00).
• Select VCA group 3 on the desired input unit.
• Adjust the measured level with trimmer potentiometer VR13 on the
Studio Monitor unit to nominal level.
• Select VCA group 4 on the desired input unit.
• Adjust the measured level with trimmer potentiometer VR12 on the
Studio Monitor unit to nominal level.
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