13
:PVDBOBEKVTUUIFHBJOPGFBDIJOQVU
1. Check the status of the input signal.
(SFFOMJHIU*OQVUTJHOBMJTQSFTFOU
3FEMJHIU*OQVUTJHOBMJTDMJQQJOH
2. Adjust the input gain.
5VSOUIF .
HINT
t 5PBWPJEEJTUPSUFESFDPSEJOHTBEKVTUUIFJOQVUHBJOTPUIFMFWFMJOEJDBUPSEPFTOhUMJHIUVQSFE
"EKVTUJOH*OQVU(BJO