CipherLab 8200 Reference Manual page 24

8200 Series Mobile Computer
Below briefly describes the functions of common keys on the mobile computer.
SCAN
The yellow key is used to work as the ENTER key by default.
When the reader function is enabled, this yellow key is set to trigger the scan engine so that it
can read a barcode.
ENTER
The two keys on each upper side of the SCAN key are user-friendly and convenient for either
right-handed or left-handed operator. Normally, it is used for command execution or input
confirmation.
ESC (Escape)
This key is on the left lower side of the SCAN key. Normally, it is used to stop and exit the current
operation.
Navigation Pad
The 4-way navigation pad around the SCAN key is used to move the cursor left, up, down, or
right.
While pressing [
backlight.
Backspace
This key is Backspace by default. If this key is being held down for more than one second, a
clear code will be sent.
Function/Alpha Key
This key is a modifier key that requires pressing a second key to get the yellow-coded letter (A~Z)
or symbol printed above the second key, or the function (F0~F9) of the second key.
Icon Description
A This icon appears when you press the [Fn α] key one time, indicating it is set to
alphabetic mode for typing upper-case alphabetic letters.
a This icon appears when you press the [Fn α] key two times, indicating it is set to
alphabetic mode for typing lower-case alphabetic letters.
F This icon appears when you press the [Fn α] key three times, indicating it is set to the
function mode. Then, press another key ([0] ~ [9]) to get the desired function.
To get the value of another key combination modified by the function key, keep
pressing another key ([0] ~ [9]) to produce the result.
To exit the function mode, press [Fn α] again and the icon will go off.
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Reference Manual
], they can be used to adjust the luminosity and contrast of the screen