Programming Interface; Keypad Functions - Honeywell 301C Manuel De L'utilisateur

Programming Interface

The front panel of the 301C provides a programming keypad (buttons)
and LEDs.
301C front panel keypad:

Keypad Functions

Each unit has 7 keypad keys, or buttons:
Arrows: Used to move the cursor through the various programming
fields (Up, Down, Left and Right), or to adjust the display
contrast (press and hold the up or down arrow until desired
contrast is reached and release).
ESC: Used to exit the programming menu or to cancel a change
or input.
Enter: Used to access the programming menu and to modify
programming fields.
Silence: Turns off the controller's buzzer.
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