Chapter-5
Interface
L-46X User's Manual
43
1st
Trouble Shooting (USB-COM)
5.2.7
Following are the several countermeasures for the trouble caused by USB-COM.
Behavior
Check points / Countermeasures
Not recognized by the PC
(Scanner does not appear
in the device manager)
• Check that USB cable is properly connected.
• Ensure that connected USB port is operating properly.
• In case of connecting to wireless devices like Bluetooth, disconnect
once.
• Confirm the USB port power supply capability. When using laptop or
hub, supply capacity may insufficient.
• Remove from the USB port at once, and after a while, insert again.
• Insert to different port.
Error beep sounds and
does not output by reading
In addition to above;
• Open the COM port with the communication tool.
Cannot connect
(Cannot open COM port)
• Confirm the COM port number by device manager. Refer to 5.2.3 for
how to check.
• Close the tool and re-open it. Operation and countermeasures vary
depending on the tool. Please refer to the tool help or manual.
• Reboot the PC.
Garbled characters
• Confirm that code to be read matches to the character code of the
communication tool.
Line-break is doubled
• Check the line-break setting of the communication tool.
Summary of Contents for L-46X
Page 1: ...L 46X 2D Handy Scanner User s Manual ...
Page 143: ...Chapter 9 Appendix L 46X User s Manual 133 1st ...
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