W&T Microwall Gigabit 55210, Manual

Page: 19 / 75

19
W&T
Hardware, interfaces and displays
Subject to error and alteration
2�5 Service button
Service button
The service button is accessible recessed on the front side of
the Microwall to avoid operating errors. It is operated with a
suitable, pointed object (e.g. paper clip).
The following actions are triggered via the service button:
Reset/Restart
Pressing the button briefly between 0.2 and 3.5s triggers a
restart of the Microwall.
Starting the emergency access
After pressing the button for more than 3.5s, the error LED
starts flashing slowly. If the button is released during this
phase and before 10s have elapsed, the emergency access
of the Microwall is activated on both network connections via
TCP port 446. Pressing the button again briefly performs a
reset and ends the emergency access.
Further information on emergency access can be found in the
chapter
emergency access .
i The emergency access opens a non-password-protected
HTTPS access (TCP port 446) with the possibility to over-
write the current password. Therefore, only start the emer-
gency access in an appropriately secure environment (e.g.
direct connection to a configuration PC).
Reset to factory settings
If the service button is pressed for more than 10s, the ser-
vice LED starts flashing rapidly and signals preparation for a
factory default reset. If the button is held down further, the
Microwall is reset to the factory default after 20s. Releasing
the service button while the service LED is flashing rapidly
(time window 10-20s) will cause the factory default reset to be