EUTECH INSTRUMENTS WATERPROOF CYBERSCAN PD 300 PHDISSOLVED OXYGEN METER, Instruction Manual, Page: 36 / 66

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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 DO calibration data and parameters
There are also some other parameters that retain
settings when reset is done. See Addendum 3 on page
58 for a table of factory default settings.
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.
5. Press the
▲ ▲ ▲ ▲
or
▼ ▼ ▼ ▼
keys to toggle between NO and YES. See Figure 25.
•
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.
Figure 25 – P4.0: Reset to factory
default values (pH 300 meter
only)