Thermo Fisher Scientific CyberScan pH/Ion 510 - Manual (Page 23)

Instruction Manual pH 510/ Ion 510
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5.3 P3.0 Selecting pH Buffer Standard and No of Calibration Points
The available standards are USA and NIST.
1. Enter the SETUP mode as described in this section earlier. The
meter automatically goes to program P1.0.
2. Press ¿ or À key to scroll through the programs until you view “bUF”
in the upper display and P3.0 in the lower display. The buffer
annunciator also appears.
3. Press ENTER key to access the program P3.0. The lower display will
read either ”USA” or “nSt” (depending on the previous setting you
have made; factory default is USA.)
4. Press ¿ or À key to select the buffer set you require:
•
USA: 1.68, 4.01, 7.00, 10.01, 12.45
•
NIST: 1.68, 4.01, 6.86, 9.18, 12.45
5. To confirm the buffer standard, press ENTER. You will now enter the
selection mode for calibration points.
6. Press ¿ or À key to select the calibration points that you desire. You
can now select from 2 to 5 calibration points.
7. Press ENTER to confirm your selection.
8. To exit P3.0 program press ¿ or À key to select a new program OR
press the CAL/MEAS to return to the measurement mode.