The following table shows proper Mode choices:
Measurement Ratio Numerator Denominator Mode
Attenuation, Ch. A A/G A Input, <8mV Generator A, >8mV 1
Gain, Ch. A A/G A Input, >8mV Generator A, <8mV 2
Attenuation, Ch. B B/G B Input, <8mV Generator B, >8mV 1
Gain, Ch. B B/G B Input, >8mV Generator B, <8mV 2
Channel Balance A/B A Input, >8mV B Input, >8mV Either Mode
Channel Balance B/A B Input, >8mV A Input, >8mV Either Mode
Any Any >8mV >8mV Either Mode
Any Any <8mV <8mV Invalid
4 Functions
Function Descriptions Ratio
ATS-1Access User's Manual 4-31