Restore Factory Settings at the Touch of a Button
If the factory settings on the PBX are restored, all of the settings are deleted or reset to the original settings before the device was first configured.
Warning: Touching voltage-carrying conductors or phone connections can cause life-threatening electric shocks.•For some installation and maintenance work, it is necessary to open the PBX while it is in operation (qualified electrician only). Make sure that the PBX is never left unattended while it is running with an open casing. Close the casing after completing this work.
•Only qualified electricians should perform installation work within an open housing or perform service tasks using the buttons inside the casing. If necessary, commission an authorised dealer to perform this work.
Warning: Power surges, which may occur during electrical storms, can cause life-threatening electric shocks, or damage or destroy the PBX.•Do not open the PBX during an electrical storm.
1. On the CPU module, press the button Reset.
2. Within the space of two seconds, push the Software default.
The Status LED starts to quickly blink in red.
After 5 seconds, the blinking of the Status LED will slow down.
3. Software default button: Release the button.
Note: If the Status LED remains permanently red, there is an error. Please contact your dealer or the manufacturer directly.Note: Software default button: If you release the button too late (the status LED no longer flashes), the PBX restarts without any changes.