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3.1.8 “Speaker” setting
To change the intensity of the speaker:
Settings
Display options
Temperature unit
Speaker volume
Remaining hours
Installer menu
Fig. 38
Press
and to set the desired volume level
(OFF, 1 ... 5).
Press
to confirm.
Volume
2
OK
Fig. 39
3.1.9 “Time to service” function
Indicates the amount of time remaining until the
next scheduled maintenance.
Settings
Display options
Temperature unit
Speaker volume
Remaining hours
Installer menu
Fig. 40
Displays the number of hours until maintenance
is required.
Remaining hours
2016h
Fig. 41
3.1.10 Installer Menu
Hazard:
The submenus are password-pro-
tected and are reserved to the service
centre.
Settings
Installer menu
Service menu
Screen lock
Language
Info
Fig. 42
Press
ON
: the password appears, set
54
and press
OK
to confirm.
Password
OK
Fig. 43