Bus Compressor Meter Calibration - Solid State Logic THE BUS+ User Manual

Troubleshooting & FAQs

Bus Compressor Meter Calibration

The Bus+ can be put into Meter Calibration Mode. This mode allows the meter needles to be
calibrated for optimal alignment against the 4, 8, 12, 16 and 20 marks, when being used to display
the Frequency and Range settings of the D-EQ. To enter Meter Calibration Mode, hold down the left-
hand side LF FAST and HF FAST switches whilst The Bus+ is powering on.
Please note: Calibration only affects the D-EQ Settings mode (Frequency and Range) and not
the meter's normal operation/compression.
'0' Mark Calibration
Upon entering Meter Calibration Mode, the needle of both meters will be resting near the 0 position.
For this '0' position only, you should use the front panel flat-head screwdriver adjustment to move the
'4' Mark Calibration
When you are happy with the '0' mark calibration, press the left-hand side side F/B switch to move onto
the calibration for the '4' mark, the meter needles move towards '4'. Next, use the left-hand side LF FAST
/ HF FAST switches to move the left-hand side needle as close to the '4' marking as you can. LF FAST
moves the needle down and HF FAST moves the needle direction up. Do the same for the right-hand
side meter, using the right-hand side LF FAST / HF FAST switches.
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needles closer to their 0 positions if necessary.
Use a flat-head screwdriver to adjust needle
position for the '0' marking only.
Use the LF FAST or HF FAST
switches to move the needle
towards the mark.
Press and hold LF and
HF FAST switches to
enter Meter Calibration
Mode whilst The Bus+ is
powering on.
Use the F/B
switch to move
to the next
calibration point.
THE BUS+ User Guide