Installation manual
–
Mamba II
6. SERVIS
6.1. TROUBLESHOOTING
Problem
Cause
Solution
The sensor does not respond to the
deformation of the cable.
Very low sensitivity
Raise sensitivity
The cable is not okay
Replace it with FTP 5E. Sensitive cable
must not contain Vaseline inside. The
cable should include transparent foil.
AL alarm LED flashes constantly
Some contacts may be moist
Check the connection of the contacts
in the joints.
Contacts are not properly tightened
Tighten contacts in the joints and on
the sensor mainboard
The fence is solid and moves
Make the fence tighter or repair it.
Then install the cable again.
Some contacts are not fully inserted
Check all cable joints. Check all cable
connections.
The yellow LED T1 illuminates
Cover of the sensor is open
–
tamper
(ALLWAYS)
Reed Relay on the main board has not
on the other side magnet and the DIP
switch no.3 is set to OFF - sensor
reports tampering.
Terminator is broken
(DEFAULT)
Check termination unit.
Problem of integrity of the cable
(DEFAULT)
Check the ohmic resistance between
the signal wire and earth.
The yellow LED T2 illuminates
Tilt detector
(DEFAULT)
Active tilt detector over the allowed
limit. After some time the detector
sets the value zero.
Low voltage < 9V
(DEFAULT)
Sensor detected low voltage - check
the power supply voltage.
The system does not have sufficient
sensitivity
Insufficient number of cable clamps
on the fence.
Attach the sensoric cable by clamps
every 20-30 cm.
The cable has low sensitivity.
Replace the cable.
