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User Manual
General use
The EFIT™ 850 is operated via 3 buttons and an alpha numeric display capable of dis-
playing information in various languages .
Buttons
The functions of the 3 buttons are:
Info
Shows additional information / help (Only active when lit)
Next
Next menu entry / next line / next letter
Enter
Confirm / select
Besides the normal function of the buttons, some special combinations are important
to the user:
Return to home:
Return to home of menu system
Master reset:
Restore factory defaults AND delete installed systems .
(In case of insolvable problems due to a wrong choice of
language, etc.)
Display
The following icons have a special meaning:
This animated icon is shown, when the system is heating . When the icon is
blinking the system wants to heat, but is paused (system has low priority)
This icon is shown, when the system has detected moisture, and the tempera-
ture is above the melting temperature .
This icon is shown, when the system has detected snow or ice, and the tem-
perature is below the melting temperature .
The EFIT™ 850 can simultaneously control up to 2 different systems . These 2 systems
are referred to as System A and System B . The EFIT™ 850 gives the user the opportu-
nity to view the current status of the systems . The status can be shown in 2 different
ways .
Hold for 2 seconds:
Hold for 8 seconds:
+
5
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