
2.2 Components and Functions
Indication LED
Illuminates in green when the BHT has successfully read a bar code.
Liquid crystal display (LCD)
Shows the characters and graphic
patterns.
Trigger switch (M4 key)
Press this switch to start bar-code reading.
Trigger switch
(M3 key)
Press this switch to start
bar-code reading.
IrDA interface port
Used to exchange data/programs
with the optical communication unit
CU-300 or other BHTs.
Hand strap
Be sure to put your hand
through this strap to
prevent you from dropping
the BHT accidentally.
Bar-code
reading
window
Battery cover lock
Use this to lock or unlock the battery
cover.
Battery cover
Remove this cover to replace the
battery cartridge.
Connector cover
Inside this cover is the
direct-connect interface port.
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