Advanced Handheld High-Speed Laser Scanner
9
U
SER
’
S
M
ANUAL
Troubleshooting
Problem
Possible Cause
Solution
The scanner has no
reaction; no LED,
beeps, or laser
The power is not ON
Refer to the “Connecting to
a Host” section of the
manual
The scanner is
functioning but is not
decoding.
*The symbology of the
barcode might be disabled.
*The number of characters
of the barcode label does
not match the initial
setting.
*Enable the barcode type
from the programming
guide.
*Adjust the label length
setting of the barcode
type.
When using the
keyboard wedge
interface, the data
transmission is
slower than usual.
The system is not
compatible with the
international ALT method.
Under properties, select the
language property that is
suitable for your keyboard.
A barcode is read but
not accepted by the
host device.
Either a wrong interface is
selected or the interface is
incorrectly set.
Check the interface cable
used and the interface
settings.
Alternating red and
green flashes
There is a power failure in
this scanner.
Please check and see if the
power is properly
connected.
Steady red/green LED
There is a laser failure in the
scanner.
Immediately power off the
scanner and return the unit
for repair.
Characters are being
dropped.
The delay time in the inter-
character needs to be
increased.
Adjust the character delay
time.
Summary of Contents for Z-3151HS
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