Nova-Tech pH-CON 10 - Manual (Page 7)

Instruction Manual PC 10
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2.2. Keypad
The large membrane keypad makes the instrument easy to use. Each button, when pressed,
has a corresponding graphic indicator on the LCD. See Figure 3.
Key Function
ON/OFF Powers on and shuts off the meter. The meter powers on in the mode it was
shut off in. For example, if you shut the meter off in Conductivity measurement
mode, the meter will be in Conductivity measurement mode when you switch
the meter on.
HOLD Freezes the measured reading. To activate, press HOLD while in
measurement mode. To release, press HOLD again.
MODE Selects the measurement parameter (conductivity or pH). Press MODE to
toggle between pH and Conductivity mode.
CAL/MEAS Toggles user between Calibration and Measurement mode.
If you were in Conductivity Measurement mode, press CAL/MEAS to enter
Conductivity Calibration mode.
If you were in pH Measurement mode, press CAL/MEAS to enter pH
Calibration mode.
NOTE: Temperature calibration is accessible from pH Calibration mode; see
pages 10 for instructions.
ENTER Press to confirm your calibration values in Calibration mode.
S / T Scrolls values up and down in Calibration mode.
In pH mode,
S / T scrolls through the auto buffer values 4.00, 7.00 and
10.00.
In Conductivity and Temperature Calibration mode,
S / T lets you increase
or decrease the calibration value.
Figure 3: Keypad membranes of Waterproof PC 10
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