23
PROBLEM CAUSE SOLUTION
Plants are too dry
• Moisture level setting too low
• Sensor in wrong location
• Increase arrows (+ button)
• Move sensor or valve wires; sensor must be
in last zone to water
Plants are too wet
• Moisture level setting too high
• Sensor in wrong location
• Pause mode has been set
• Decrease arrows (- button)
• Move sensor to a sunnier location
• Turn o Pause
Moisture level seems incorrect
• Incorrect sensor installation/placement • Ensure full soil contact with sensor
• Check sensor wiring
Moisture always at max or minimum
• Failed sensor • Use handheld sensor meter to verify
operation
Alarm symbol is displayed
• Module failure • Replace module (part no. SC-MOD)
Module display is blank
• Power failure • Check power connection to host controller
For more detailed information, application notes, or assistance, please visit us at www.hunterindustries.com.
Troubleshooting Guide
Problems, Causes, and Solutions
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