Yokogawa SC72 Personal Handheld Conductivity Meter - Manual (Page 27)

IM 12D03D02-01E 4-2
4. Keyswitch Functions
4.1 Names and Functions of Keys
POWER
: Power ON/OFF key
If nothing is displayed on the LCD, hold down this key for about one second or more to
turn the power on.
If something is displayed on the LCD, pressing and holding this key for about two
seconds turns power off. If no keys are pressed during a certain time interval, power
turns off automatically (refer to “A.oFF,” Set Auto Power Off Interval of Section 4.3
(10)).
HOLD : HOLD key
Press the HOLD key to hold the currently-displayed conductivity and temperature
measurement values ( mark turns on).
Press the HOLD key or MEAS key again to return to measurement mode
and turn mark off.
DATA
: Data key
When the meter is in measurement mode, pressing this key causes the mark to
flash and the currently-displayed conductivity and temperature measurement values to be
temporarily stored. Pressing the F/ENT key while the mark is flashing stores
the data and returns to measurement mode.
To abort data storage, press the DATA key or MEAS key again; the mark
turns off and the meter returns to measurement mode.
MEAS : Measurement key
In measurement mode, pressing this key toggles between different LCD display types
(refer to Section 3.2, “Measurement Procedures”).
If this key is pressed while in any mode other than measurement mode, the instrument
returns to measurement mode. If you want to cancel any operation, pressing this key
returns you to measurement mode.
: Setting change key
Used to change settings.