Instruction manual

Instruction Manual PC 510
29
8.4.2 P3.2: Selecting number of pH calibration points
Program P3.2 lets you select the number of calibration points that
appear in pH calibration mode: 2, 3, 4 or 5. The meter will automatically
exit calibration mode after you have calibrated to your selected number
of points.
From measurement mode
1. Press the MODE key to select pH measurement mode.
2. Press SETUP key to enter Setup mode.
3. Press the  or  key to scroll through sub-groups until you view
parameter P3.0.
4. Press the ENTER key twice to select parameter P3.2.
5. Press the  or  key to select 2, 3, 4 or 5 point pH calibration.
6. Press the ENTER key to confirm selection and proceed to step 4 of
P3.3. Press CAL/MEAS key to return to measurement mode.
See Figure 28.
8.4.3 P3.3 Selecting USA or NIST buffer
Program P3.3 lets you select between the following calibration buffer
sets:
USA: pH 1.68, 4.01, 7.00, 10.01, 12.45
NIST: pH 1.68, 4.01, 6.86, 9.18, 12.45
Factory default is USA buffer set.
From measurement mode
1. Press the MODE key to select pH measurement mode.
2. Press SET key to enter Setup mode.
3. Press the  or  key to scroll through subgroups until you view
parameter P3.0.
4. Press ENTER three times to select parameter P3.3.
5. Press the  or  key to toggle between USA and NIST buffer
sets.
6. Press ENTER key to confirm selection and proceed to step 4 of
P3.4. Press CAL/MEAS key to return to measurement mode.
Figure 29: P3.2 - Select number of
pH calibration points
Figure 30: P3.3 - Select
buffer set
SETUP
READY
ON
3 p
p 3.2
SETUP
READY
ON
4 p
p 3.2
SETUP
READY
ON
5 p
p 3.2
SETUP
READY
ON
2 p
p 3.2
SETUP
usa
p 3.3
SETUP
p 3.3