FNM
®
HPE Series 31
Pressing once the Mode button allows you to enter the Selection mode.
Pressing simultaneously the Mode button and the up arrow button instead allows you to
enter the Setting mode.
In normal mode, when situations of potential danger or engine malfunction occur, an alarm appears on
the display. The appearance of the alarm makes the buzzer ring and turns on the alarm lights, placed
behind the revolution counter.
Figure 11 - Alarm display example
To disable the warning, turn off the buzzer and the alarm lights and press the Mode button . The
alarm will recur after 15 minutes if not resolved. Once disabled the alarms they can still be consulted
on the last screen of the Selection mode.