Apera Instruments SX811-SS, Instruction Manual

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6.3 Submenu of pH parameter setup (press or key to switch)
P1.1. – Select pH standard solution (USA-NIST-CUS-CH)
1. In P1.0 mode, press to enter in P1.1 mode, refer to the left diagram.
2. When press
key, USA flashes,then press key, NIST flashes,etc.
When parameter flashes, press to make confirmation(USA – USA
series, NIS–NIST series, CUS–customer-defined, CH–Chinese series)
3. Press key to enter in P1.2 mode, or press key to return to the
measurement mode.
P1.2. – Set due calibration (NO – H00 – D00)
1. When press key, No flashes, then press key, H flashes, then
press key, D flashes.
2. When H flashes, press key, 00 flashes. Press key to adjust
hours (0-99 hours), press key to confirm. When D flashes, press
key, 00 flashes. Press key to adjust days (0-99 days), press
key to confirm. When No flashes, press to confirm.
3. After confirm parameter, press key to enter in P1.3 mode, or press
key to return to the measurement mode.
P1.3. – Check the time and date of the last calibration
1. The time and date of calibration displays alternately at right top of LCD
(Date display: Month – Day), the number in the LCD middle displays
Year (Year 2012).
2. Press key to enter in P1.4 mode, or press key to return to the
measurement mode.
P1.4. – Set pH measurement of pure water (Off – On)
1. Press key, Off flashes, then press key, On flashes, when
parameter flashes, press key to confirm. Off –turn off temperature
compensation, On – turn on temperature compensation.
2. After confirm parameter, press key to enter in P1.5 mode, or
press key to return to the measurement mode.
P1.5. – Set pH measurement of pure water with ammonia (Off – On)
1. Press key, Off flashes, then press key, On flashes, when
parameter flashes, press key to confirm. Off –turn off temperature
compensation, On –turn on temperature compensation.
2. After confirm parameter, press key to enter in P1.6 mode, press
key to return to the measurement mode.
P1.6. – Restore to factory default setting (NO – Yes)
1. Press key, No flashes, then press key, Yes flashes. Press
key to confirm, the meter returns to the measurement mode. No – Not
restore to factory default setting, Yes – restore to factory default setting.
2. When do not select Yes , press key to return to the measurement
mode.