15
scan other barcode of the
same type.
The length of barcode
exceed the maximum
and minimum length
of corresponding
barcode type
Make sure the barcode
length is inside the range of
maximum and minimum
length
Barcode can’t be read
Check the barcode to make
sure no damage. Try to scan
other barcode of the same
barcode type.
The distance between
scanner and barcode
is not suitable.
Move scanner closer or far
away to be inside suitable
distance.
Always alarm and
cannot send barcode
data to PC after
scanning
Receiver does not
connect with PC
Check receiver and make it
connected well with PC.
Receiver does not
match successfully
with scanner
Check receiver to make it
match successfully with
scanner
Transmission range is
exceed effective
range
Make sure receiver and
scanner are inside effective
transmission range.
Scanner always
cannot match
successfully with
receiver
Wrong matching
steps
Follow the matching step
strictly; please check Part
Ten in User’s Manual
(networking). If still cannot
match, try to scan the
barcode for factory reset
then match again.
Scanner always
alarm because of data
recorded.
Clear the data record.
Open receiver to receive
barcode. Or scan “memory
function disable” in
