81>.S2 threshold 51.5Hz 100ms
81<.S1 threshold 49.5Hz 100ms
81<.S2 threshold 47.5Hz 100ms
2) Autotest STD
Select “2. Autotest STD”, then press “OK” to start Auto test STD.
The test procedure is same as Autotest Fast, but it’s much more time consuming.
3) PF Time Setting
Select “3. PF Time Setting”, then press “OK”. The following will be shown on the display:
Press “Up” or “Down” to change the 1
st
digit, press “OK” to switch to next digit. After changing all digits, press “OK”.
4) QV Time Setting
Select “4. QV Time Setting”, then press “OK”. The following will be shown on the display:
Press “Up” or “Down” to change the 1
st
digit, press “OK” to switch to next digit. After changing all digits, press “OK”.
5) Control 81.S1
Select “5. Control 81.S1”, press “OK”. Press “up” or “down” to select “Enable 81.S1” or “Disable 81.S1”, press “OK”.