7 (7)TroubleshootingNo. Symptom Cause Action1 Tester does not start No/very dischargedbatteriesCheck batteriesElectrical malfunction Replace the tester2 Display shows “AM2not found”No AM2 unit ispresentInsert an AM2 in the bracket and pressTestAM2 unit is notinserted properlyMake sure the AM2 unit is insertedaccording to Figure 1.AM2 unit is in back-offmodeLet the AM2 unit rest for at least 5minutes at a safe distance (>5 m / 17feet) from any ID-equipment such as sortgates, ID-readers, feeding stations, etcand try again.Radio interference Wait 5 minutes and try again in an areawith less radio trafficAM2 unit is out ofbattery or faultyReplace the AM2 unitTester is faulty Try with a couple of other AM2 units. Ifnot working, replace the tester3 Display shows “Lowbattery”Discharged batteries None needed immediately but batterieswill be needing replacement shortlyLow operatingtemperatureMove to a warmer location4 Display shows“Replace battery!”Very dischargedbatteriesReplace batteries

Technical data

Reading meter serial number

DeLaval Activity Meter 2 Quick Manual