Newland FM530 User Manual page 15

*Laser Warning Label
LED indicators:
LED Indicators
STATUS
READ
LINK
5
Green LED on: the device is powered on and enters the standby state.
Red LED on: it indicates device malfunction.
Orange LED on: the device enters the debugging mode.
Green LED flashes, and it indicates a good read.
Not provided currently.
Figure 1-2
Description