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The problems listed above are under normal operation conditions. Other
error (Err) conditions could exist if, for instance, ambient conditions are
outside the normal operating range, or the battery condition is less than
optimal. If you still have any additional questions regarding error conditions,
please call us on 0 1753 685 148.
Troubleshooting Guide
Symptom
Problem
Action
1 chirp every 30 sec-
onds with a red LED
flash, digital units
display
Batteries are low
and need replacing.
See Battery
Installation/Replacement
section.
1 chirp every 30 sec-
onds with a red LED
flash, digital units
display
Sensor or unit
malfunction.
Replace unit,
if necessary