Restoring To Factory Default - ABB H8131 P Series Product Manual

8.4

Restoring to factory default

Please follow the steps below:
[1] Power on the device and wait a while 3 LED indicators will turn off.
[2] Then press and hold the 1st button for 3 seconds within 30 seconds until 3 LED indicators
begin to flash green at the same time to indicate the device entering configuration mode.
[3] Press and hold the 1st button for 10 seconds until the 3 LED indicators turn off.
[4] The device will reboot automatically and the unlock indicator will flash red, green and
orange repeatedly.
Product manual 2TMD041900D0015
Commissioning
Ring indicator
Call indicator
Unlock indicator
1st button
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