User Guide

4.2 Set Points Adjustments

You can make quick set points adjustments with the direct access of the Set Points

adjustment modes (SP1 and/or SP2). By just pressing the SP1/▲ or SP2/▼key,

you can enter the Set Point adjustment mode and set a new TDS value that will

cause your controller to activate.

Set Point 1 (SP1) adjustment mode

This lets you adjust the TDS value in Set Point 1. If this value is crossed, the set

point relay 1 LED will light.

1. Press the SP1/▲ key. The screen will scroll P1.1, SP1, and then the current

set point value.

2. Press the ▲ or ▼ keys and adjust first relay set point. Default value is 10%

of full scale of range selected.

3. Press ENTER to confirm and return to the measurement mode.

NOTE: Press ▲ and ▼ keys together (ESCAPE) at anytime, to return to

Measurement mode.

Set Point 2 (SP2) adjustment mode

This lets you adjust the TDS value in Set Point 2. If this value is crossed, the set

point relay 2 LED will light.

4. Press the SP2/▲ key. The screen will scroll P2.1, SP2, and then the current

set point value.

5. Press the ▲ or ▼ keys and adjust first relay set point. Default value is 90%

of full scale of range selected.

6. Press ENTER to confirm and return to the measurement mode.

NOTE: Press ▲ and ▼ keys together (ESCAPE) at anytime, to return to

Measurement mode.

NOTE: These modes are only for adjusting relay 1 and/or relay 2 set points values.

To set the relays as low or high set points or to set its hysteresis values, you have

to make the adjustments from the Setup mode as in Section 8.3 and Section 8.4.