Thermo Fisher Scientific CyberScan PC 300 - Manual (Page 44)

Instruction Manual PC 300
40
7.5 P4.0: Resetting to factory default settings (pH)
This program lets you reset all pH parameters to factory
default settings. This clears all calibration data and 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 conductivity calibration data and parameters
From measurement mode
1. Press the MODE key to select pH measurement
mode.
2. Press SETUP key to enter Set Up mode.
3. Press the or keys to scroll through subgroups
until you view parameter P4.0.
4. Press the ENTER key to enter parameter P4.0. See
Figure 32.
5. Press the or 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 the measurement mode.
Otherwise press CAL/MEAS key to return to measurement mode without resetting to
factory default.
Notes:
•
To clear all conductivity & TDS data, see Section 7.9.1.
•
See Addendum 4 for a table of factory default settings.
Figure 32 – P4.0: Reset to factory
default values (pH 300 meter
only)