9 Trouble-shooting
38 of 50
KSB Guard
4079.83/01-EN
9 Trouble-shooting
If problems occur that are not described in the following tables, consultation with
KSBGuard Customer Service is required:
▪ 24-h hotline : +49 6233 86 6400
▪ E-mail: ksbguard-support@ksb.com
NOTE
To ensure quick assistance, have the serial number of the sensor unit readily
available.
9.1 Trouble-shooting KSBGuardGateway
Table12: Trouble-shooting KSBGuardGateway
Error/ defect description Possible cause Remedy
No LED is lit. ▪ No connection to mains
power supply
▪ Plug in the mains plug or connect
the power cable inside the device.
Only one or no green level LED is lit at
KSBGuardGateway, but status LED S1
is lit green.
▪ Solid exterior walls
▪ Large amounts of metal in
the surrounding area
▪ Unfavourable position in the
basement of the building
▪ Poor mobile data connection
at the location
▪ Change the position of the
supplied LTE antenna until 3 or 4
level LEDs light up.
▪ If necessary, install a different LTE
antenna with a longer cable to
achieve a more favourable
position.
▪ Install an outdoor LTE antenna
outside the building.
Status LED S1 remains off or is lit
yellow after the power supply has been
established.
▪ Internal fault ▪ KSBContact KSB Guard Customer
Service.
LED S1 is flashing in green ▪ Device is conducting firmware
update.
▪ Wait until firmware update has
been completed.
9.2 Trouble-shooting the transmission and battery unit/ sensor unit
Table13: Trouble-shooting during commissioning
Error/ defect description Possible cause Remedy
There is no response to a brief press of
the pushbutton.
▪ The battery is missing or is
discharged.
▪ System error
▪ Change the batteries.
▪ Remove the batteries for
10seconds. Then reinsert them.
▪ KSBContact KSB Guard Customer
Service.
A brief press of the button produces a
longer flashing sequence (last
transmission status displayed).
▪ The system has already been
commissioned.
▪ The device may have been
inadvertently commissioned.
Remove the batteries for
10seconds. Then reinsert them.
Then perform commissioning.
After an extended press of the button,
none of the red level LEDs for the
Transmission and battery unit to light
up.
▪ KSBGuardGateway has been
shut down.
▪ Start up KSBGuardGateway.
▪ KSBGuardGateway is out of
range.
▪ If possible, place the Transmission
and battery unit within the range
of KSBGuardGateway and test it.
▪ Sensor unit has not yet been
connected or is defective.
▪ Check the connection between the
Transmission and battery unit and
the sensor unit, and replace the
sensor if required.