cias MICRO-RAY - Maintenance & Assistance; Troubleshooting

© CIAS Elettronica S.r.l. Ed. 1.2
Installation Manual Page 46 of 47 MICRO-RAY
5 MAINTENANCE & ASSISTANCE
Troubleshooting
In case of false alarms, check the parameters found during the Installation and if any variations
exceed the indicated limits, review the relative points in the chapter 4 "Setting of the Rays".
Defect
Possible Cause
Possible solution
Led Fault on Tx side
High and/or low voltage
Check the power supply voltage
High and/or low temperature
Check that the temperature is in the
prescribed range (-35C° +65C°)
Oscillator failure Tx ray
Replace the Tx front end
Faulty Tx ray
Replace the Ray
Faulty Led switched on on Rx side
High and/or low voltage
Check the power supply voltage
High and/or low temperature
Check that the temperature is in
the prescribed range (-35C°+65C°)
Led Alarm switched on RX side
Misaligned rays
Perform pointing as described in
chapter 4.1.2
Obstacles in the protected field
Remove obstacles
Faulty Tx or Rx circuit
Replace the Circuit
Microwave front-end Rx or TX
fault
Replace the Rx or Tx Front-end
Tamper LED on
Open microswitch
Check microswitch closure