Hand Held Products Beeper and LED Sequences and Meaning, IT4620 LED Sequences and Meaning

Beeper and LED Sequences and Meaning

The IT4620 contains LEDs on the top of the unit to indicate its power up, communication, and battery status. Simply stated, red LED = error; green LED = success of any type. The unit’s audible indicators have meaning as well: 3 beeps = error; 2 beeps = menu change; 1 beep = all other successes.

The table below lists the indication and cause of the LED illumination and beeps for the IT4620.

IT4620 LED Sequences and Meaning

LED Indication	Beeper Indication	Cause
Normal Operation
Red Flash	None	Battery low
Green Flash	1 beep	Successful communication
		or linking
Red, blinking	3 beeps	Failed communication
Menu Operation
Green Flash	2 beeps	Successful menu change
Red, blinking	3 beeps	Unsuccessful menu change

IT2020-5B LED Sequences and 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 imager battery charge condition.

The tables below list the indication and cause of the LED illumination and beeps for the IT2020-5B.

System Condition	System Status Indicator (Red LED)
Power On/System Idle	LED is on
Power On/Diagnostic Error	Blink LED for long duration, pulsing indefinitely
	Blink LED for short duration in multiple pulses. Occurs
Receiving Data (IT2020-5B only)	while transferring data to/from the RF module or the Host
	port.
Base requests status from its	Blink LED once (occurs approx. every 30 seconds)
own Bluetooth radio

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