EUTECH INSTRUMENTS ALPHA PH 500 - REV 5 Manuál s instrukcemi stáhnout pdf (Strana 7)

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3 OVERVIEW

3.1 Front Panel

The front panel consists of a 4-digit LED display, 8 LED annunciators and 4 keys.

Annunciators

1. REL 1 Displayed when Relay 1 is activated

2. REL 2 Displayed when Relay 2 is activated

3. MEAS Displayed in measurement mode

4. CAL Displayed in calibration mode

5. SETUP Displayed in setup mode

6. pH Unit of the displayed parameter (pH)

C Unit of the displayed parameter (temperature)

8. mV Unit of the displayed parameter (ORP)

Keys

9. MODE Use to toggle between measurement

modes (pH/ORP and temperature)

10. ENTER Press to confirm changes or to enter into

further levels of the lower menu

11. ▲ / ▼ (increment /

decrement)

Use during calibration and setup modes to

increment or decrement . Press both keys

together in calibration and setup modes to

escape to Measurement mode

12. Full 14-segment display

1 2 3 4 5 6 7 8 9 10 11 12 ... 39 40

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EUTECH INSTRUMENTS ALPHA PH 500 - REV 5 Manuál s instrukcemi Strana 7