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21
T
ROUBLESHOOTING
G
UIDE
The following guide is for reference purposes only. Contact a Metrologic
representative at 1-800-ID-METRO or 1-800-436-3876 to preserve the limited
warranty terms on page 26.
S
YMPTOMS
P
OSSIBLE
C
AUSE
(
S
) S
OLUTION
No LEDs, beep and there
is no visible laser
No Power is being
supplied to the
scanner
Make sure the cable is plugged
into the host. Check the host
system’s power cable, the outlet
and power strip.
No LEDs, beep and there
is no visible laser
No power is being
supplied from the
USB port.
The IS4225 requests 100mA from
the USB port. If the USB port
cannot supply this, a notification
window will appear on the screen.
After scanning a bar
code, the Red and Green
LEDs are on, but no data
is being transmitted to the
host.
The scanner is not
configured properly
for communication
with the host.
Re-configure the scanner using the
appropriate codes for your scanner
model.
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