Need help?Do you have a question about the Onkyo T-403 and is the answer not in the manual?
Perform safety check before releasing the set to the customer.
Unit's back-up system preserves memory contents during power failures.
Set voltage selector switch on back panel to match local power supply.
Set switch for AM (9kHz/10kHz) and FM (50kHz/100kHz) bands.
Explains BAND STEP selector switch usage for specific models.
Input reference specifications for AM and FM tuning and adjustment.
Adjustment procedures for FM front end, IF, Muting, VCO, and Stereo Distortion.
Adjustment procedures for AM tuning, IF, and distortion.
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