43sc1000 Operation5.7.2 Two Point Automatic Calibration Method1. Tap the bottom-left of the screen to display the pop-up toolbar and press MAIN MENU.2. From the Main Menu, select SENSOR SETUP and press ENTER.3. Select the appropriate sensor if more than one is attached and press ENTER.4. Select CALIBRATE and press ENTER.5. Select 2 POINT AUTO and tap the dark-blue highlighted area to the far-right. Selectthe available Output Mode (Active, Hold, or Transfer) from the list box and pressENTER.6. Move the clean probe to Buffer 1 and press ENTER to confirm.7. Press ENTER when stable.8. Move the clean probe to Buffer 2 and press ENTER to confirm.9. Press ENTER when stable. A screen will display 2 Point Calibration Complete and theslope (XX.X mV/pH).10. Return the probe to process.5.7.3 One Point Automatic Calibration (optional)1. Tap the bottom-left of the screen to display the pop-up toolbar and press MAIN MENU.2. From the Main Menu, select SENSOR SETUP and press ENTER.3. Select the appropriate sensor if more than one is attached and press ENTER.4. Select CALIBRATE and press ENTER.5. Select 1 POINT AUTO and tap the dark-blue highlighted area to the far-right. Selectthe available Output Mode (Active, Hold, or Transfer) from the list box and pressENTER.6. Move the clean probe to buffer and press ENTER to continue.60 — 6.836 8.962 4.01 6.96 8.7365 — 6.84 8.941 4.01 6.96 8.7170 — 6.845 8.921 4.01 6.96 8.775 — 6.852 8.902 4.01 6.96 8.6880 — 6.859 8.884 4.01 6.97 8.6685 — 6.867 8.867 4.01 6.97 8.6590 — 6.876 8.85 4.09 6.98 8.6495 — 6.886 8.833 — — —Table 4 NIST and DIN Buffers (continued)Temp (°C)NIST Buffer DIN BufferBuffer 4.00 Buffer 6.88 Buffer 9.00 Buffer 4.00 Buffer 6.88 Buffer 9.00