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Smile: Indicates the HMI is unlocked. The navigation keys are functional.
Star: The Star icon turns on during pressure and temperature measurement.
1.4.3 Keypad
The keypad is used for scrolling through the menu options. The following table lists the keys.
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Use these keys for unlocking the keypad and activating the display. To unlock the
keypad, press and hold ESC and UP arrow at the same time until display text appears.
Up and Down Arrow Keys.
Navigate (scroll) Up or Down through the HMI menus Increase or decrease a digits
value during edit/entry modes.
Note:
backwards (reverse direction)
Left and Right Arrow Keys.
Use these keys for navigating to the next and/or previous digit. Use these keys to move
the cursor one character at a time, in forward or backward directions.
OK (Enter) Key. Used to accept the user's input.
Use this key to access the main menu or display the submenu of the current menu. It is
also used for accepting an input value.
ESCAPE (Exit) Key.
Use this key to display the Home screen, cancel an entry, or go back to the previous
menu.
Note:
the HMI main menu screen – but it cannot completely exit the HMI.
Honeywell
2023
For convenience – the HMI main menus allow scrolling both forward and
Pressing the ESC key repeatedly brings user back to highest (starting pint) of
Description
Description
1 About ERX350
1.4 Main Interfaces of ERX350
11
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