User's Manual Part 1

Chapter 1 — Using the Computer
22 70 Series Mobile Computer User Manual
To only type characters or access functions on the overlay:
• Press
b twice to lock the orange modifier key to stay on, and then
press the keys for the characters or functions.
To type a single uppercase letter:
• Press
y and then the letter key.
To type all uppercase letters:
• Press y y to turn on Caps Lock, and then press the letter keys.
You can still type orange modifier characters by pressing
b and then
the key for that character.
To turn off Caps Lock, press
y.
Entering Characters on the Numeric Keypad
You need to use the orange modifier key b and the green modifier key
c to access all characters and functions on the Numeric keypad.
To type a character or access a function printed in orange on the
overlay:
• Press
b and then press the key for the character or function.
To type a character or access a function printed in green on the overlay:
• Press
c and then press the key for the character or function.
To type letters in the upper right corner of a key:
• Press
c and then press the key one to three times depending on the
position of the letter.
For example, in the upper right corner of the
2 key there are the
letters “ABC”:
• To type “c”, press
c 2 2 2.
• To type “C,” press
c 1 and then press c 2 2 2.
To only type letters:
• Press
c c to lock the green modifier key, and then press the key
one to four times depending on the position of the letter.
While the green modifier key is locked, press
1 to toggle between only
uppercase and lowercase letters.
To unlock the green modifier key, press
c.
DRAFT