
Opticon
OPL 2724
Specifications Manual
10
6.5. Operating Indicators
The OPL 2724 displays its operating state with LEDs and a buzzer.
Action
Indicator / Buzzer
Description
Start-up beep
6 short beeps (low, medium, high,
low, medium, high)
Battery is placed in OPL 2724 (start-up buzzer)
Blue LED is flashing
OPL 2724 is attempting to establish a
Bluetooth connection
Blue LED is flashing slow
OPL 2724 is connectable (as slave)
Blue LED on and high sound for 1
second
Bluetooth connection was (re)established
Connecting /
Connectable
When pressing trigger: High-low
sound of 0.2 seconds followed by the
blue or red LED flashing.
The user has pressed the trigger long enough
to create or break the connection. After the
signals, the user can release the trigger key.
Red LED on with low sound for 1
second
Connection attempt failed
Connection loss is detected
During ‘Auto reconnect time’ every 15 or 30
seconds (depending on connection type)
Red LED is flashing
OPL 2724 is disconnecting a Bluetooth
connection
Disconnecting /
Connection
failure
Connection
lost
Red LED on and a long high-low
sound for 1.6 seconds
OPL 2724 successfully disconnected the
Bluetooth connection
Green LED and beep as configured in
the Universal Menu Book at Chapter
6.1. and 6.2
Valid barcode label read with an active
Bluetooth connection
Short green LED and beep of half the
length as configured in the Universal
Menu Book at Chapter 6.1 and 6.2
Valid barcode label read and stored in memory
(data is not transmitted; i.e., because there is
no active Bluetooth connection
Orange LED as configured in the
Universal Menu Book at Chapter 6.2
with low sound
Valid barcode label read with no active
Bluetooth connection
Barcode
reading
Short click sound
Partial read beep of (Micro)PDF417 decoder
High-low sound with LED:
Green (Misc.) / Red (Disconnect) /
Blue (Connect)
Valid Bluetooth action label read (i.e., connect /
disconnect / unpair )
Orange LED on and low sound of 0.2
seconds
Bluetooth action label read that could not be
executed because OPL 2724 was already
(dis)connected
Action /
configuration
label reading
Slow beeping sound
Menu book configuration mode
Very slow blinking red LED
Low battery indicator
Miscellaneous
Green LED flashes and 8 high short
beeps
Error correction busy of (Micro)PDF417 data
with a high error correction level
Buzzer
Loudness: 70 dBA or higher (when
the scanner is set to “Loud”)
Buzzer loudness was estimated at a point 10
cm behind the scanner.