Yokogawa SC72 Personal Handheld Conductivity Meter - Manual (Page 28)

IM 12D03D02-01E
4-3
4. Keyswitch Functions
F/ENT : Entry key
In measurement mode, pressing this key switches the meter to function mode (see
Section 4.3, “Function Modes”). This key is also used to confirm set values.
Buzzer (Beep) sound
When a key is pressed, the buzzer beeps. Where the buzzer beeps once, or when it beeps
three times continuously, the meaning is as follows:
(1) When the buzzer beeps once:
This means that key operation was accepted.
(2) When the buzzer beeps three times continuously:
This means that the key operation was not accepted.
To disable the above key entry beep, refer to Sec. 4.3 (11) Set buzzer ON/OFF (bZ.o)
panel.
Note: the sound volume level of the beep cannot be adjusted by the user.