4.
RECORD BIAS
a.
Record 1kHz tone @ 0VU
b.
Adjust the Record Bias trimpot for +3VU
5.
RECORD EQ
a.
For 15 ips, record 10kHz @ 0VU
b.
Adjust the Record EQ (High) trimpot for 0VU
c.
For 71/2” ips, record 10kHz @ -10VU
d.
Adjust the Record EQ (Low) trimpot for 0VU
6.
PEAK LIGHT CALIBRATION
a.
Set the record switch to L
b.
Connect a signal of 0dBm
c.
Set the monitor switch to Source
d.
Adjust the line input controls for 0VU
e.
Increase the source level to +9dBm
f.
Adjust VR701/VR801 (VU meter amp PCB) so that the peak LED comes
on.