Symbol MC9000-K/S, Reference Manual

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Operating 2-23
CTRL (Control) Use to produce CTRL characters or functions.
ALT Use to produce ALT characters or functions.
Alpha-lock (orange) Press and release the orange alpha-lock key to activate the keypad alternate alpha-lock
functions (shown on the keypad in orange). The keypad LED lights. Press and release the
orange alpha-lock key again to return to the default keypad functions.
Function (blue) Press and release the blue function key to activate the keypad alternate functions (shown
on the keypad in blue). The keypad LED lights. Press and release the blue function key
again to return to the normal keypad functions.
Special Function/Alpha Programmable function (F1, F2, F3 . . . ) by default.
Use with the orange key for alpha character value.
Use the blue key for function value.
SPACE SPACE function by default.
Use with the orange key for alpha character value.
Use the blue key for function value.
Keypad Backlight Keypad backlight by default.
Use with the orange key for alpha character value.
Use the blue key for function value.
Display Backlight Display backlight by default.
Use with the orange alpha-lock key for alpha character value.
Use the blue function key for function value.
BKSP Backspace function by default.
Use with the orange alpha-lock key for alpha character value.
Use the blue function key for function value.
Numeric Use for numeric characters by default.
Use with the orange alpha-lock key for alpha character value.
Use the blue function key for function value.
Table 2-5. MC9000-S: 38-Key Numeric/Function Keypad Descriptions (Continued)
Key Description
LED
LED
LED
. . .
. . .