7. Errors and error remedying
47
7
Errors and error remedying
If you should have any questions, or if there should be any malfunctions, please
contact the manufacturer.
If you have any questions, please state the equipment type and serial number
!
Service telephone: +49 (0) 85 54 - 30 8-180
7.1 Error messages
In case of an error the Operating/Fault LED at the control panel flashes red, a corresponding er-
ror message appears on the display, and the fault relay (see page 24) drops. If the system is
correspondingly configured, a metal alarm will also be activated.
7.1.1 Receiver voltage too high
This message appears if the signal that is received from the detection coil has a too high voltage.
Possible causes
Remedy
Big metal part (e.g. aluminium ladder, screwdriver,
hammer, bracelets) directly beside or in the detec-
tion coil.
Check the detector head and the surrounding.
Sometimes metal parts can be found inside or un-
derneath the belt.
Improper installation of the search coil.
See operating instructions Detection coil: "Installa-
tion”.
7.1.2 Receiver faulty
This message appears if the receiver connection cable is interrupted.
Possible causes
Remedy
Receiver cable between control unit and detection
coil is interrupted.
Check the receiver cable for interruptions. Re-
place it, if necessary.
Check the connectors of the connection cable. If
necessary, plug them on/fix them again.
7.1.3 Transmitter faulty
This message is displayed if the transmitter signal is not detected or the connection to the detector is
broken.
Possible causes
Remedy
Transmitter cable between control unit and detec-
tor has a short circuit or transmitter frequency is
incorrect.
Disconnect transmitter cable at the detector (triax
cable) and measure with Ohm meter: replace if
necessary or check transmitter frequency.
7.1.4 Transmitter over temperature
Possible causes
Remedy
CU electronics board defective.
Replace the CU electronics board.
Coil or transmitter connection board defective.
Contact Sesotec service.