Thermo Fisher Scientific CyberScan pH 300/310 - Manual (Page 37)

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7.6 P5.0: Resetting to factory default settings
Available in pH 300 meter only
In the pH 300 meter, Program 5 lets you reset all
parameters to factory default settings. This clears all
calibration data, memory, and any other setup functions you
might have changed.
From measurement mode
1. Press SETUP key to enter Set Up mode.
2. Press the MI/▲ or MR/▼ keys to scroll through
subgroups until you view parameter P5.0.
3. Press the ENTER key to enter parameter P5.0. See
Figure 33.
4. Press the MI/▲ or MR/▼ keys to toggle between NO
and YES.
• NO retains current settings
• YES resets to factory default settings.
5. 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.
Figure 33 - P5.0: Reset to factory
default values (pH 300 meter only)