3820/3820i led sequences and their meaning, 2020 led sequences and their meaning, R to – Honeywell 2020 User Manual
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3820/3820i LED Sequences and Their Meaning
2020 LED Sequences and Their Meaning
The base contains a red LED that indicates the status of the unit and verifies its
communication with the host system and a green LED that indicates image
scanner battery charge condition.
LED Indication
Beeper Indication
Cause
Normal Operation
Red Flash
None
Battery low
Green Flash
1 beep
Successful communi-
cation or linking
Red, blinking
3 beeps
Failed communication
Menu Operation
Green Flash
2 beeps
Successful menu
change
Red, blinking
3 beeps
Unsuccessful menu
change