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Chapter 1 — Using the CN4
CN4 Mobile Computer User’s Manual 13
Using the Color-Coded Keys
All keypads include color-coded modifier keys for characters, symbols,
and functions printed on the keypad overlay. The numeric keypads
include an orange
b
modifier key and a green
c
modifier key. The
alphanumeric keypads include an orange
b
modifier key.
Entering Characters on the Alphabetic and QWERTY Keypads
Press the key for the character to type that character. To type a
character or access a function printed on the keypad overlay, press
b
and then press the key for the character or function you want.
To type a single uppercase letter on the QWERTY and alphabetic
keypads, press
]
and then the letter key.
Using Caps Lock
To type only uppercase letters, press
b ]
to enable the Caps Lock
feature. Press the same key sequence to disable Caps Lock. When Caps
Lock is enabled, the Caps Lock LED turns on.
While Caps Lock is enabled, you can still type orange characters by
pressing
b
and then the key for that character. Caps Lock remains
enabled until you press
b ]
.
Using the Color-Coded Keys
To Do This Press Example
Use an orange character or
function printed above a key.
b
key (LED illuminates) and
then the key with the
character or function printed
above it (LED turns off).
On the QWERTY keypad, press
b
and then
Q
to type the @
character.
Use a green character or
function printed above a key.
c
key (LED illuminates) and
then the key with the
character or function printed
above it (LED turns off).
On the numeric keypad, press
c
and then
2
to type a lowercase
a.
Lock the orange or green key to
stay on.
b
or
c
twice. On the numeric keypad, press
c
twice and the green LED
illuminates and stays on.
Unlock a green or orange key.
b
or
c
once. Press the
b
or
c
once to unlock
the key and turn off the LED.