Endress+Hauser FOUNDATION Fieldbus Micropilot FMR56 Brief Operating Instructions page 34

Commissioning
9.1.2 Operating elements
Functions
• Display of measured values and fault and notice messages
• Background lighting, which switches from green to red in the event of an error
• The device display can be removed for easier operation
The device displays are available with the additional option of Bluetooth® wireless
technology.
Backlighting is switched on or off depending on the supply voltage and the current
consumption.
 17 Display module
1 Operating keys
Key assignment
• Key 
• Navigate down in the picklist
• Edit the numerical values or characters within a function
• Key 
• Navigate up in the picklist
• Edit the numerical values or characters within a function
• Key 
• In the measured value display: Pressing the key briefly opens the operating menu.
• Pressing the key for 2 s opens the context menu.
• In the menu, submenu: Pressing the key briefly:
• Opens the selected menu, submenu or parameter.
• Pressing the key for 2 s in a parameter:
• If present, opens the help text for the function of the parameter.
• In a text and numeric editor: Pressing the key briefly:
• Opens the selected group.
• Carries out the selected action.
• Carries out the selected action.
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Micropilot FMR56, FMR57 FOUNDATION Fieldbus
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Endress+Hauser