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Chapter 3 Functions
3.4 Setting modes
F-51
39
3.4.4 pH calibration frequency setting
If you set a number of days in the calibration frequency setting, ERR 8
(calibration frequency error) will be displayed after the specified days
have passed since the last calibration.
1.
Press the SET key in the Measurement mode to select the
Calibration Interval Setting mode.
2.
Pressing the ENTER key toggles the calibration frequency setting
between ON and OFF.
3.
Specify a numerical value using the
▲
and
▼
keys.
Setting range: 1 to 400 days
3.4.5 Sample ID# setting
Setting the sample ID# records its sample ID number as well as the
measured data at time the data is stored.
1.
Press the SET key in the Measurement mode to enter the Valid
ID# Setting mode.
2.
Use the ENTER key to select the digit.
3.
Specify a numerical value using the
▲
and
▼
keys.
Setting range: 00000 to 99999