System information
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T24 System Manual Part 2: System Restore
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5  SYSTEM RESTORE
5.1  Error Messages And Reboot
If any errors are encountered during the initial operation, they are announced as a numeri
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cal code via the door station’s loudspeaker. The table below outlines possible reasons 
for errors and troubleshooting solutions. If none addresses your issues, please contact 
the MOBOTIX support team.
How to reboot the system:
Disconnect the door station from the power supply for approx. 30 seconds (for example, 
by removing the network plug) and then repeat the operating steps you tried to carry out 
previously (e.g. initiate the system startup process).
Error code Error Solution
1 The door station’s internal battery 
is empty
Ensure the door station is charged 
continuously for at least one hour and 
then reboot the system
2 Auto-configuration is deactivated Activate auto-configuration 
(via video phone. See 2.4)
3 Internal error  Reboot system. If this does not resolve 
the issue, contact MOBOTIX support 
4 Error during number entry 
(e.g., Super PIN)– number too short 
or too long
Repeat your entry
5 Processing error– card could not 
be read
Repeat your entry
6 Card is not an admin card Use an admin card
8 Connection to card was interrupted– 
card could not be set up completely
Repeat your entry and hold the card up 
to the keypad longer
9 or higher Communication error 
(for example, loose connection)
Check cabling. Reboot system or initi
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ate the system startup process again










