Campbell LWS-L Manual del operador Pagina 52

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Campbell Scientific Model 107–L Temperature Probe
RM72004,0000159 -19-07MAY13-1/1
RM72004,000019E -19-07MAY13-1/1
RM72004,000016C -19-07MAY13-1/1
Maintenance
NOTE: Contact your John Deere dealer for
replacement parts.
The temperature probe requires minimal maintenance.
For air temperature measurements, check monthly to
make sure that radiation shield is clean and free of debris.
Periodically check cabling for signs of damage and
possible moisture intrusion.
External Cleaning Of Probe, Sensors, and
Gateway
IMPORTANT: Field Connect components and
connections may not be weatherproof. Properly
close and latch enclosure cover after any
procedure completed inside enclosure.
Do not use pressure washer or common solvents such
as automotive brake cleaning fluid to clean soil moisture
probe, sensors, or gateway. To remove soil from plastic
components, use a solution of soap and water.
Troubleshooting
NOTE: If troubleshooting indicates sensor damage,
contact your John Deere dealer.
Verify:
power to sensor
correct connections
tight connections
no kinks in harness
Symptom: Incorrect Temperature
Check cable for signs of damage and possible moisture
intrusion.
Symptom: Unstable Temperature
Make sure the clear, shielded wire is connected to
ground and gateway is properly grounded.
55-2
052813
PN=52
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