accumet AE150 pH Benchtop Meter
13 of 28
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P4.0 Meter Reset Program
This program gives the option to either reset the calibration data for all parameters (pH and
mV modes) or reset the meter back to the factory default conditions except for the
temperature calibrated value and buffer set selection (NIST or USA).
1. With the meter powered off, press and hold the
MODE
key
and press and release the
ON/OFF
key. The display will
show the “SETUP” indicator.
2. Press the
or
arrow key to scroll through the programs
until “rSt” is shown in the upper display and “P4.0” is shown
in the lower display.
3. Press the
ENTER
key to access the program P4.0. The
lower display will show “nO”.
4. Press the
or
arrow key to select “nO” or “YES”.
a. Selecting “YES” will erase all calibration values for
pH and mV modes (CAL) or reset the meter back to
the factory default conditions (FCt).
b. Selecting “nO” will deactivate the reset program.
5. To confirm the reset, make sure “YES” is shown and press
the
ENTER
key.
6. Press the
or
arrow key to select “CAL” or “FCt” as the
reset function.
a. Selecting “CAL” will erase all calibration values for
all modes (pH and mV).
b. Selecting “FCt” will reset the meter back to the
factory default conditions except for the
temperature and buffer set selection (NIST or USA).
7. Press the
ENTER
key to confirm the reset. All the
characters on the display will flash briefly and then the
meter will return to the measurement mode.
Note:
Once the reset is complete, calibrate the meter before taking any new measurements.