
Chapter 1 — Using the CN2 Handheld Computer
20 CN2 Handheld Computer User’s Manual
Understanding the CN2 Status Lights
Light Color Description
Good Read Green This light turns on when the CN2
successfully decodes a bar code.
Red This light turns on when you press one of
the Side Scan buttons or the Scan button
on the scroll keypad.
Battery Green When the CN2 is connected to a power
source, this light turns on to indicate that
the battery is fully charged.
Orange When the CN2 is connected to a power
source, this light turns on if you cannot
charge the battery. The temperature may
not be within the charging range, or the
battery may be damaged.
Red When the CN2 is connected to a power
source, this light turns on to indicate that
the battery is charging.
Understanding the Beeps
The CN2 uses beeps to provide you with audio feedback when it
performs some functions. For example, you hear a beep each
time you scan a valid bar code.
Understanding the CN2 Beeps
Beep Sequence What it Means
High beep, low beep You entered valid data or a valid command,
the CN2 decoded a label, or the CN2
decoded the last row of a two-dimensional
bar code.
Error beep You entered or scanned an invalid
command. Try entering or scanning the
command again.
Click You pressed a key.
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