MoTeC MDD - Manual (Page 26)

24 M4/48 Operation
When a particular layout has been displayed for at least 60 seconds (without a
button press) the current layout is stored in the MDD. When the MDD is next
powered up it will display this layout.
Temperature Units Selection
The M4/M48 always transmits engine temperature (ET) and air temperature
(AT) in units of degrees Celsius. The MDD may be configured to convert and
display ET and AT in degrees Fahrenheit.
To swap between temperature units, the display button must be held down for
five seconds, until the following warning is displayed:
The current temperature mode is stored in the MDD, and may be viewed in the
MDD INFORMATION screen in tuning mode. When powered up the MDD will
use the mode last set.