Ducati Energia REGO 5 Manuel D'instruction page 89

To access the menu, press L + M and while the "IL" parameter is
shown on the display, keep the ALARM/RESET + DATA keys pressed
down until the display shows:
"t1" in the case of five-step versions of REGO
"FAn" in the case of seven- and twelve-step versions of REGO
At this point you have entered the hidden menu. All the parameters of
this submenu can be changed using the L and M keys. To go on to the
next parameter, press the DATA key. The parameter sequence is as
follows:
– ("FAn") Temperature threshold for closing the N/O relay that
controls the external fan (this parameter is available only for seven-
and twelve-step versions of REGO, it is suggested not to modify).
– ("t1") Display of T1, the time for which steps are unavailable for
re-activation (you are advised not to change this parameter).
– ("t2") Display of T2, the delay between the closing of two relays
controlling consecutive steps (you are advised not to change this
parameter).
– ("HU") Setting of the Voltage Transformation Ratio. If the controller is
powered via a VT (refer to chapter 10.3 - "UFF" parameter), it is
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