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 working with an open casing. Close the casing after completing this work.
•Only a qualified electrician may perform installation work within an open casing or service work using the buttons inside the casing. If necessary, commission an authorised dealer to perform this work.
Warning: Power surges, which can occur during electrical storms, can cause life-threatening electric shocks and damage or destroy the PBX.•Do not open the PBX during an electrical storm.
1.Press the Reset button on the CPU module.
2.Press the Software default button within 2 seconds and hold it for 10-15 seconds.
The Power LED starts to quickly blink in red.
After 5 seconds the LED Status starts to blink slowly.
3.Release the Software default button.
Note: If the Power LED remains continuously lit in red, an error has occurred. Please contact your dealer or the manufacturer directly.Note: If you release the Software default button too late (the Power LED is no longer flashing), restart the PBX without making any changes.