DeLaval ALPRO ID Champion, Instruction Book

Page: 22 / 28

No. Symptom Cause Action
Broken antenna Contact the local dealer or
service man
Problems with the IRW soft-
ware
Contact the local dealer or
service man for service or
replacement
2 Missed ID when cows are
entering
Interference from frequency
converter (especially in Rotary)
Follow the assembly instruc-
tions for frequency converter.
Use shielded wires
Check with the frequency con-
verter supplier how to achieve
efficient interference suppres-
sion
Use a filter on the cable
Place the frequency converter
as far away as possible from
the antenna
Do not install the frequency
converter in the same cable
duct as the antenna
Input voltage below 12 VAC
-10%
Make sure the input voltage is
within tolerance, 12 VAC
+20%, -10%
Disturbance from:
– computer screens
– mobile telephone charger, or
– other electronics
(See actions above.) Use fil-
ters, keep long distance
between the antenna and the
noise source, do not install on
the same cable and use shiel-
ded wiring
Antenna mounted to close to:
– calf feeder (minimum 30 m)
– any none synchronized ID
equipment, or
– long wave radio transmitter
Increase the distance between
noise source and antenna
DeLaval ALPRO ID Champion
Troubleshooting
© DeLaval 2014.
2014-12-03, Version 5 22 (28) 85417601