2 - 2 LI4278 Product Reference Guide
Four long low beeps Red 1. A transmission error was detected in a scanned
symbol. The data is ignored. This occurs if a unit is not
properly configured. Check option setting.
2. When communicating with a cradle, the cradle
acknowledges receipt of data. If the acknowledgment is
not received, this transmission error beep sequence
sounds. Data may still have been received by the host.
Check the host system for receipt of transmitted data. If
data was not received by the host, re-scan the bar code.
Four short high beeps None Low battery warning.
Five long low beeps Red Conversion or format error.
Long low/long high/long
low/long high beeps
Red Out of memory - unable to store a new bar code.
Wireless Operation
Low beep None Linear imager scanner detects power when inserted into
a cradle.
Note: This feature is enabled by default and can be
disabled (see
Beep on Insertion on page 4-20
).
Long low/long high/long
low/long high beeps
Red Cradle is out of batch storage memory, unable to store
new bar code.
High/low/high/low beeps None Pairing bar code scanned.
Low/high beeps None Bluetooth connection established.
High/low beeps None Bluetooth disconnection event.
Note: When connected to a remote device using SPP or
HID, if a disconnect beep sequence sounds immediately
after a bar code is scanned, check the host device for
receipt of transmitted data. It is possible that an attempt
was made to transmit the last bar code scanned after
the connection was lost.
Long low/long high beeps Red Page timeout; remote device is out of range/not
powered. (See
Auto-reconnect Feature on page 4-15
.)
Five high beeps
(only when configured)
Green Blinking 1. Bluetooth attempting reconnection.
2. Emitted every 5 seconds while a reconnection
attempt is in progress. (See
Auto-reconnect
Feature on page 4-15
.)
Table 2-1
Scanner Beeper and LED Definitions (Continued)
Beeper Sequence LED Indication Indication