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.
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