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Hardware security has been triggered.
The unit must be sent in.
Terminal ID is not set. Please perform telemetry.
If the error persists, please contact support.
Replace the buffer battery. Please leave the unit connected to 12 V or 24 V.
NFC antenna could not be detected. Please check the digital cable between the
antenna and the terminal electronics.
No connection to the mobile network. Please check the mobile antenna and field
strength.
No connection to the mobile data network.
Dealer card could not be detected. Please check whether the card is inserted
correctly and in the correct slot.
Dealer card has expired, please replace it.
Dealer card expires in X days.
The last day closing was faulty.
Contacting the telemetry server was rejected, please contact support.
No successful telemetry has been performed within the last 48 hours.
The hardware security has triggered and there are still outstanding transactions in the
memory that can no longer be submitted. The unit must be sent in.
Fatal Error
replace KarL4
Terminal ID
not set
Replace
coin battery
NFC Antenna
not present
Modem
not registered
Modem,
no data connec.
Connection
Dealer Card
miss. or invalid
Dealer Card
expired
Dealer Card
X days valid
Telemetry
rejected
Telemetry
failed
Open transac.
present
Day Closing
failed
überfällig
