Components And Functions - Denso BHT-300QW User Manual

2.2 Components and Functions

Liquid crystal display (LCD)
Shows the characters and graphic
patterns.
Indication LED
Illuminates in green when the BHT has successfully read a 2D code or bar code.
Trigger switch
(M3 key)
Press this switch to start
code reading.
Reading window
IrDA interface port
Used to exchange data/programs
with the optical communication unit
CU-300 or other BHTs.
Connector cover
Inside this cover is the
direct-connect interface port.
Chapter 2 Getting Started the BHT and System Mode
Trigger switch (M4 key)
Press this switch to start code reading.
Hand strap
Be sure to put your hand
through this strap to
prevent you from dropping
the BHT accidentally.
Battery cover lock
Use this to lock or unlock the battery
cover.
Battery cover
Remove this cover to replace the
battery cartridge.
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