Dimplex VFE 20 Installation And Operating Instructions Manual page 39

Operation
Reset to factory settings
Resets all settings made by the user to the preset fac-
tory settings.
Press and hold the Menu key for approx. three
seconds.
The display switches to the main menu.
Press and hold the MENU key and
prox. three seconds.
The WINDOW MONITORING symbol flashes.
Press the key. Display P8 flashes.
Press the ENTER key. OFF flashes.
Press the key. ON flashes.
Press the ENTER key. Program is reset to factory
settings.
NOTE
The current time, the date and the summer/winter
time function must then be reset, see "Setting the
time and date" on page 11.
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4.4. Key lock
This function can be used to block the control ele-
ments for unauthorised persons.
Press and hold the
for five seconds.
The LOCKED symbol appears in the display.
key for ap-
To unlock the keys, press and hold the
keys again for five seconds.
The LOCKED symbol disappears from the display.
2007/A
English
and keys simultaneously
and
EN-13