Denso AT21B-SM Bedienungsanleitung PDF herunterladen (Seite 101)

USB Keyboard interface :

Trouble Cause Countermeasure

②③ The keyboard type selected not match

one that is set up in the host computer.

Select the same keyboard type as one that is set up in the host

computer.(You can check the computer’s keyboard type by

clicking My Computer|Control Panel|Keyboard|Hardware.)

②③ The Caps Lock state selected not

match that of the connected keyboard.

Select the same Caps Lock state as that of the connected

keyboard.

② Any device driver other than the

system-supplied driver (USB device

class driver for HID) may be used.

Use the system-supplied driver.

② The computer’s keyboard is pressing. Do not press the computer’s keyboard when reading barcode.

② The transaction speed of the

application program used is slower

than the transmission speed from the

scaner to the host computer.

Set a longer scaner data transmission interval.

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Denso AT21B-SM Bedienungsanleitung Seite 101