CHAPTER 2 SCANNING
Introduction
This chapter provides beeper and LED definitions, scanning techniques, general instructions and tips about
scanning, and decode ranges.
Beeper and LED Definitions
The linear imager issues different beep sequences/patterns and an LED display to indicate status. Table 2-1
defines beep sequences/patterns and LED displays which occur during both normal scanning and while
programming the linear imager.
Table 2-1
Scanner Beeper and LED Definitions
Beeper Sequence LED Indication Indication
Standard Use
Low/medium/high beeps None Power up.
Scanning
None Green Solid Presentation Mode on.
None No LED; green LED is
turned off
Presentation Mode off.
Medium beep
(or as configured)
Green Flash A bar code was successfully decoded. (See
Chapter
7-1, User Preferences Parameter Defaults
for
programming beeper sounds.)
Low/low/low/extra low
beeps
Red Parity error.
Four long low beeps Red A transmission error was detected in a scanned symbol.
The data is ignored. This occurs if a unit is not properly
configured. Check option setting.
Five long low beeps Red Conversion or format error.
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General
Weight and Dimensions
