Sony ECM-S1 Help Guide - Page 31

Headphone volume adjustment mode Indication of the indicator lamps after the headphone volume/mixing ratio adjustment dial is briefly pressed. Some indicator lamps are lit in orange according to the volume level of the headphones. This indicates that the more the number of the orange-lit indicator lamps, the higher the output audio volume ratio for the headphones.) Mixing ratio adjustment mode Indication of the indicator lamps after the headphone volume/mixing ratio adjustment dial is pressed and held for about 2 seconds Some indicator lamps above and below the white-lit middle indicator lamp are lit in orange according to the input volume level of the audio from the microphone and that of the audio from the computer or smartphone via the USB connection. The orange-lit indicator lamps above the white-lit middle indicator lamp indicate that the output audio volume ratio for the microphone is higher.) Related Topic Locating parts and controls Adjusting the headphone volume level Adjusting the audio mixing ratio 5-054-814-11(1) Copyright 2023 Sony Corporation 31