
Servicing Fumis ALPHA controller
Basic servicing procedures of the Fumis ALPHA controller can be performed using the Fumis ALPHA keyboard. For
additional options and advanced diagnostic procedures use the Fumis PC-PRO application.
Unlocking the service menu
To enable the service menu, in Fumis PC-PRO application configure the
ServiceMenuKey
(hidden parameter). If this
parameter is set to 0, the service menu is not available in the Fumis ALPHA menu structure. The set
ServiceMenuKey
value is used for unlocking the service menu. The
Service menu
is locked for safety reasons.
To unlock the service menu, navigate to the
Service menu
entry and press the Enter button. The display shows the
randomly generated number between 1111 and 9999. This four digit number is different every time. Add up the digits
and then add the service menu key to the sum. Then press the Enter button to enter the edit mode (0 value is
blinking). Use the edit buttons to enter the unlock code (the sum of the randomly generated digits and the service
menu key) and press Enter button to confirm. The display shows
On
and you can navigate the service menu.
To lock the service menu, navigate to the
Service menu
entry (display shows
On
) and press the Enter button. The
display shows the lock symbol and the service menu is not accessible. Note that the service menu locks automatically
after 30 minutes of inactivity.
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