
Operating the MT2070/MT2090 2 - 3
Keypad Functionality
NOTE The keypad functionality described in Table 2-1 does not necessarily apply to all configurations of the
MT20X0.
Table 2-1
Keypad Functionality
Key Description
Press Blue
Key
Press Orange
Key
Left Soft Key, ALT Defaults to the left soft key which initiates the action noted
on the bottom left of the screen (usually a menu option);
ALT key when the Blue function key is enabled.
ALT N/A
Right Soft Key; CTRL Defaults to the right soft key which initiates the action
noted on the bottom right of the screen; CTRL key when
the Blue function key is enabled.
CTRL N/A
Up, Down, Left, Right Defaults to Scroll key allowing up, down, left, right
navigation.
N/A N/A
Tab Defaults to TAB key; asterisk (*) when the Blue function
key is enabled.
Depending on the screen display, TAB moves from pane
to pane in the contents section of a multipane display.
* N/A
Backspace, ESC Defaults to backspace; ESC when the Blue function key is
enabled.
Depending on the screen display:
Returns to the previous level in the display.
Closes the menu and returns to the previous screen.
Clears a highlighted field.
ESC N/A
F1, 1, special characters Defaults to the number 1; F1 when the Blue function key
is enabled; characters . , - when the
Orange
function key
is enabled.
F1 . , -
* See
Keypad Multi-tap Configuration on page 2-7
.
CTRL
ESC
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