User guide
RevA MN300282 13of34
CONFIGURATION(cont.) StepFive
HowtosetaLOWALARM
Before starting, measure the distance from the bottom of the
tanktotheLowAlarmposition(ON)inthetank.
1. In TOP‐LEVEL MENU mode, select RELAY1, RELAY2 or
RELAY3.
2. SelectALARM.
3. SelectLOW.
4. Using the UP and DOWN buttons, set the LOW (ON) set
pointfortherelay.
5. To enter the value, press and hold SELECT for 2 seconds
andrelease.SAVEDwilldisplay.
6. SelectHYSTERtosettheHysteresis.
a. Hysteresis is the distance away from the original ON
settingwheretheAlarmwillturnOFF.
7. UsingtheUPandDOWNbuttons,settheHYSTER(OFF)set
pointfortherelay.
8. To enter the value, press and hold SELECT for 2 seconds
andrelease.SAVEDwilldisplay.
9. SelectEXITtoreturntoTOP‐LEVELMENU.
Note:Thehysteresis(HYSTER)settingcanbeusedtoeliminatechatteringoftherelay.
Note:Tospeedupthescrollingofthevaluesonthedisplay,holddowntheSELECTbuttonwhileholdingdown
theUPorDOWNbuttons.