NAD 906 - Amplifier Adjustment Procedures; Idle Current Calibration; Final Adjustment and Calibration

AMPLIFIER
ADJUSTMENT
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EXPLODED
VIEW
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A. IDLE CURRENT ADJUSTMENT
1. Connect DMM across P-401 (+) and P-408 (-), adjust VR-447 for reading of
5mV +/- 0.5mV DC.(without a load across the output terminals.)
2. Repeat, using P-402 (+) and P-404 (-), adjust VR-448.
3. Repeat above procedures for each amplifier module.
B. FINAL ADJUSTMENT
1. Leave power on minimum 5 minutes.
2. Repeat idle current adjustments.
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