IC 7100 menu setup
Press the transceiver SET button then the on screen item: then Connectors.
Make sure the settings for these items are as follows:
USB Audio SQL - OFF
ACC/USB Output Select - AF
ACC/USB AF Level - 50%
ACC/USB IF Level - 50%
ACC MOD Level - 20%
DATA MOD Level - 100%
USB MOD Level - 10%
DATA OFF MOD - MIC, ACC
DATA MOD - USB
CI-V
Baud Rate - 19,200
Address - 88h
Transceive - OFF
Output (for ANT) - OFF
USB Port - Unlink from REMOTE
FUNCTION
Monitor - ON
Monitor Level - 50%
Beep Level - 50%
CW Normal Side - USB