Honeywell CK75 - About the Keypad

16 75 Series Mobile Computer User Guide
CK75 Alphanumeric Keypad /CK75 Numeric Function Keypad
About the Keypad Backlight
Press the key to turn the keypad backlight on for approximately 5 seconds.
About the Color-Coded Keys
Note: The QWERTY keypads on the CN75 and CN75e do not include a green key.
Use the orange key and the green key to access additional characters,
symbols, and functions printed on the keypad overlay. After you understand how to
use the color-coded keys and key sequences, you can access all of the additional
features printed on the keypad overlay.
Press the Green or Orange key twice to lock it. When the key is locked, the LED
turns on. Press the key once to unlock it.