Intermec SG20T1D, Руководство пользователя

Страница: 21 / 62

Chapter 2 — Scanning with the SG20T
SG20T Tethered Scanner User’s Guide 11
Status Light
The status light on the SG20T flashes red or green depending on the
status of the scanner.
Default Status Light Description
Light State What it Means
Series of green
flashes (USB
interface only) Power-up
At power-up the status light flashes to indicate the
activated USB interface:
—1 flash = Keyboard HID
—3 flashes = Virtual COM
—5 flashes = HID POS
—6 flashes = IBM POS Hand Held
—7 flashes = IBM POS Table Top
The status light only flashes at power up for a USB
interface.
Note: When changing from one USB interface to
another the scanner restarts and will also flash the
current USB interface.
Green light on for 2
seconds The scanner successfully decoded a bar code and sent
the data to the host device.
Green light flashes 2
times A configuration bar code was successfully read.
Red light on for 2
seconds Transmission error
OR
Configuration bar code was not accepted