Brenell MINI 8 - Page 11

1. ADJUSTING THE REPLAY GAIN AND SYNC GAIN
1.1 Load the calibration tape
mately 30 seconds.
1
1.3 Set channel one to REPLAY
1,4 Start the tape
1.5 If required, adjust REP LEVEL (Replay level) to indicate OdB on the VU
lYleter.
1.6
1.7
Switch the channel to SYNC
If required, adjust SYNC level to indicate OdB on the VU meter
1.8 Repeat 1.2 to 1.7 above for every channel
2. RECORD HEAD AZIMUTH ADJUSTMENT
U Th. .it — •" “ “ "S
azimuth alignment.
2.2 Eonnect an AO millivoltmeter to the output of channel one.
2.3 Set the channel to SYNC
2.« S t„t th. Up. «h. "
2.5 Turn th. <■«
half turn. If the reading on the voltmeter falls, stop or
the opposite direction until a maximum is reached.
reached .
Note: The AC millivoltmeter is only used
the absolute value of the output is of no
control on the channel unit and the range .
be chosed such that the variation in output is
to show when the output is at a maximui
interest. Therefore the output level
setting on the millivoltmeter should
readily apparent (e.g.
a mid-point
setting)
2.6 Azimuth alignment, having been carried out
head, will be correct for all channels.
on channel one for the
record
3, REPLAY HEAD AZIIYÌUTH ALIGNMENT
3.1
3.2
The 10kHz azimuth alignment section of the
Connect an AC millivoltmeter to the output
calibration is used as
of channel one
above .
3.3
3.4
Set the channel to REPLAY
Start the tape recorder at the beginning of the 10kHz alignment section.