38
pH mode—
P4.0: Resetting to factory default settings
This program lets you reset all pH parameters to factory default settings. This
clears all calibration data any other pH setup functions you might have changed.
The following settings will remain as you have set them:
• Temperature unit of measure (°C or °F)
• The temperature offset calibration value
• All dissolved oxygen calibration data and parameters including the LCD contrast
setting
8.5
Notes:
To reset all % saturation data, see page 46.
To reset all mg/l (ppm) data, see page 55.
See page 65 for a table of factory default settings.
A
B
From measurement mode:
1.
Press the MODE key
to select pH
measurement mode.
2.
Press SETUP key
to enter SETUP mode.
3.
Press the
▲
and
▼
keys
to scroll through
subgroups until you view parameter P4.0
in the lower display.
See figure
4.
Press the ENTER key
.
See figure
5.
Press the
▲
and
▼
keys
to toggle
between NO and YES.
• NO retains current settings
• YES resets to factory default settings
6.
Press the ENTER key
to confirm
selection and to return to measurement
mode.
A
B