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Instructions for replacing fuses with correct types and ratings for safety.
Details on the types of lamps used in the unit and their replacement.
Procedure for measuring insulation resistance for safety compliance.
Guide to setting the voltage selector to match local power supplies.
Procedure for setting the DC idle current level for optimal amplifier performance.
Method for minimizing total harmonic and intermodulation distortion.
Steps to calibrate the power output meters for accurate readings.
Testing the protective circuits, speaker muting, and relay operations.
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