The system has pin code 1 2 3 4 when it is delivered.
If you are not sure that the code has been changed, please check whether the system responds to 1 2 3 4.
If you see DISARM READY or DISARM NOT READY in the display, press 1 2 3 4 .
If the system does not go to programming mode now, a code has been programmed.
The only way to get into the system is to reset the system completely.
See if necessary. also page 24 or your manual CHANGE FACTORY SETTING.
Unplug the power cord and open the central unit.
The system now goes into alarm, disconnect from the upper battery.
Directly above the adapter connection is the jumper P1 (see below), this is in the OFF position, this is the top position of the jumper.
Put the jumper in the ON position, this is the bottom position.
Now connect the adapter again.
Wait until the system is fully started and indicates DISARM READY.
The system is then completely restored.
You also need to register all parts again.
Please use the reset procedure via YouTube to view the web browser