Kärcher 2.643-381.0 KM Medium Bedienungsanleitung Seite 15

LED colour LED Name
red PWR
green GPS
green WIFI
yellow COMM
Blink code
glows
OFF
flashes (1 second ON / 1 sec-
ond OFF)
flashes (2 seconds ON / 2
seconds OFF)
OFF
flashes (0.1 seconds ON / 0.9
seconds OFF)
not relevant
flashes (2 seconds ON / 2
seconds OFF)
glows
OFF
flashes (0.1 seconds ON / 0.9
seconds OFF)
flashes (0.1 seconds ON / 0.2
seconds OFF / 0.1 seconds
ON / 0.6 seconds OFF)
flashes (1 second ON / 1 sec-
ond OFF)
EN
Significance
Fleet Management module is turned on.
No supply voltage
Turn on the machine.

Measure the voltage on the 24-pin plug of the Fleet

Management module.
Check the cables for damage.

Replace damaged cable.
Replace Fleet Management module.

Application is running, no GPS signal is available (usual-
ly in buildings)
Application is running, GPS signal received (outdoors)
GPS application is not running.
Check supply voltage.

Replace Fleet Management module.

GPS application is faulty.
Replace Fleet Management module.

not defined
Application is running, fleet management module is
logged on to the mobile phone network and ready for
data transfer.
Application is running, fleet management module is
logged on to the mobile phone network and data transfer
is in progress.
Mobile application is not running.
Check supply voltage.

Replace Fleet Management module.

SIM card is faulty.
Replace Fleet Management module.

The Fleet Management module cannot log into the mo-
bile network.
Make sure that a mobile network is available.

Make sure that the antenna is installed with the label

"FACE TO SATELLITE" facing upwards.
Make sure that the reception is not disturbed by me-

tallic components.
Replace antenna.

Replace Fleet Management module.

Fleet Management module cannot connect to the device.
Completely remove and reconnect the cable connec-

tions between the fleet management module and the
head CPU.
Replace Fleet Management module.

Replace head CPU.

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