Sper Scientific 850055 pH Meter - Advanced - Manual (Page 15)

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SETUP MODE
3. Press MN/MX/AV to enter P5.1. “YES” will flash on the
LCD display and P5.1 will appear on the lower display.
4. Press ▲ to switch between YES or NO.
5. Press MN/MX/AV to confirm.
6. Press ESC to return to Normal Mode.
P6.0 Temperature Units
To select either Celsius or Fahrenheit temperature scale:
1. Press SET for 2 seconds to enter setup.
2. Press ▲ to select “U” on the upper display. P6.0 is
displayed in the lower portion of display.
3. Press MN/MX/AV to enter P6.1. The last selected unit
“C” or “F” will appear on the LCD.
4. Press ▲ to select either display.