Mitsubishi Electric CLIMAVENETA BRAN2 0021M Installation, User And Maintenance Manual page 26

The first directory displayed by the instrument will be the CF
directory (configuration).
To set the individual CF parameters, simply press set again.
The instrument will display parameter CF00 (default factory
settings). To scroll the various parameters, simply press the
up button to go to the next parameter (in this case CF01) or
the down button to go to the previous parameter (in this
case CF47).
CF00->CF01->CF02->...->CF47->CF00
CF47<-CF00<-CF01->...<-CF46<-CF47
NOTE: -> UP, <-DOWN
To display the value of the parameter (in this case CF00),
press the set button.
For parameter CF00, the value displayed will be 2.
To change the value of the parameter, press the up or down
button.
26 BRAT2 - BRAN2 EN
When having selected the value, press the set button. **
To exit the display and return to the previous level, press
esc.
**NOTE: pressing the set button confirms the new value;
pressing the esc button returns to the previous level without
changing the existing value.
RESETTING THE ALARM LOG (Er90)
From the main display press "esc + set", the display will
show "Par". Scroll using the UP and DOWN buttons until
displaying the label "FnC". Press the SET button, the display
will show "dEF". Scroll using the UP and DOWN buttons
until displaying "EUr".
Press the SET button for 3 seconds.
The display shows YES, to confirm that the alarm log has
been reset.