41
You can lock the controls via the display in 2 steps:
■
All functions in the standard menu are operable. The
emissions test mode can be enabled.
All other functions are disabled.
■
All functions are disabled. The emissions test mode
can be enabled.
Tap the following on-screen buttons:
1. "Menu"/" "
2. "Settings"
3. "Disable operation"
4. "Only default display operational" or "Lock
everything"
5. Enter the password "vitotronic".
This password can be changed (see page 41).
6. OK/ to confirm
Cancelling control lock
Tap the following on-screen buttons:
1. Tap the display anywhere.
"Operation disabled" appears.
2. Tap on "Unlock".
An entry field and keyboard appear.
3. Enter the password "vitotronic" or the password
you have specified.
4. OK to confirm
Changing the password for the "Disable operation" function
Tap the following on-screen buttons:
1. "Menu"/" "
2. "Settings"
3. "Change passwords"
4. Enter the current password.
5. Enter the new password.
Note
You will not be required to confirm the new pass-
word.
6. OK/ to confirm
Setting the display illumination
Tap the following on-screen buttons:
1. "Menu"/" "
2. "Settings"
3. "Screen"/"Brightness, display"
4. "Brightness, standby" or "Brightness, opera-
tion"
5. / for the required value
6. OK/ to confirm
Signal tone for display (key tone)
Under factory settings, a signal tone is activated to
produce a sound every time a button is tapped. You
can turn this signal tone off.
Tap the following on-screen buttons:
1. "Menu"/" "
2. "Settings"
3. "Buzzer"/"Sound ON/OFF"
4. "ON" or "OFF" for the required function.
5. "OK"/ to confirm.
Further adjustments
Locking the controls
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