Editor button functions
Button Function
LEFT • Selects the previous parameter
• Decrements the value
RIGHT • Selects the next parameter
• Increments the value
ENTER • Starts the parameter editing
• Selects the numerical data digits
• Confirms the modified value
• Pressing ENTER for at least 2 seconds ends the editing
procedure. The display will return to the selection menu.
How to modify a parameter
Step Button involved Action
1 RIGHT or LEFT To select the parameter to be modified
2 ENTER Starts the modification procedure
• If the parameters is a selection value (e.g. a language) or a boolean
value (On or Off), go to step 3
• If the parameters is a numerical value, press the ENTER button
repeatedly as required.
3 RIGHT or LEFT Modifies the selected parameter
• If the parameter is a selection value (e.g. a language), pressing
RIGHT increments and pressing LEFT decrements the selection
within the allowed range.
• If the parameter is a boolean value (On or Off), RIGHT forces the
data to ON, LEFT to OFF.
• If the parameters is a numerical value, RIGHT increments and LEFT
decrements the selected digit.
4 ENTER • For numerical data, ENTER moves the cursor to the upper digit (see
step 2). If the digit is the last one, ENTER closes the editing phase
• For selection or Boolean values, ENTER closes the editing phase.
Modifiable parameters
Following parameters can be modified without password:
Parameter
number
Parameter name Description Default value Allowed range
1 ARAVF(Automatic
restart after voltage
failure)
Selects if the controller
will restart automatically
or not in case of power
failure.
Off On or Off
2 Language Selects the language of
the displayed
messages.
English English, French,
Spanish, Italian,
Portuguese, German,
Russian
3 Display timeout 5 min 1 — 999 min
Instruction book
2920 7111 23 21
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