Immergas 3.022648 Instructions For Installation And Use Manual page 33

3.11 DISPLAY.
"DiSP" parameter (default value "OFF").
Back-lighting function.
- To enable or disable the back-lighting function press
▶ ◀
( +) or (- ).
- If it is "Off" the back-lighting will switch off automat-
ically 3 minutes after having pressed the key.
- If it is "On" the back-lighting will always be active.
3.12 FACTORY SETTING.
"Fact" parameter.
- If you want to reload all the parameters with factory
settings, press and hold the (
N.B.: For safety and error prevention purposes, the
system selected will not be reset.
Warning: the factory values may differ from the default
values (e.g. dtM1 factory value = 7°C and dtM1 default
value = 15 ° C).
▶
+) key for a few seconds.
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