Denso QK30-U, User Manual

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Chapter 1 Names and Functions
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MAGIC KEY MAGIC KEY MAGIC KEY
No. Name Function and Description

Scanning window Apply a code to be scanned to this window.

Speaker hole
The speaker sounds when reading is complete.

Indicator LEDs These LEDs light blue when reading is complete and flash red if an error occurs.
(Refer to Section 8.2 for details.)

Magic key (on the
back side) This key is used to switch the USB interface.
(Refer to Section 8.4 for details.)

Interface cable USB interface cable
The interface cable connects the scanner to a host computer or other host
equipment.
(Refer to Chapter 3 for the connection to the host and setting up of the USB
interface.)