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Chapter 3. Preparation
3.1
Connecting the QS20P-A to the PC
(1)
Connect the scanner cable to the host computer.
(2)
Connect the DC power jack to the AC adapter.
Trigger switch
(3)
Press the trigger switch and check that the illumination LED lights in red.
When unplugging the scanner cable or DC power jack, hold the connector
NOTE
housings not the cables. Pulling those cables may break them.
Avoid repeating plugging/unplugging of the connectors. Doing so will result
NOTE
in a contact failure of connectors.
Do not apply voltage exceeding 6 VDC to the DC power jack.
NOTE
3.2
Modifying the Defaults
The communications conditions, reading modes, and other settings have been
set when the QS20P-A leaves the factory (Refer to the parameters and defaults
listed in Chapter 6). You may modify those defaults by using the QR-coded
parameter menu given in Chapter 7.
Settings made from the QR-coded parameter menu will be stored in the memory
of the QS20P-A, so they will be retained even after the QS20P-A power is turned
off.
DC power jack
Indicator LED
Scanner cable
QS20P-A
AC adapter
Plug in
3
To PC
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