Problem Isolation - PSC SP Ace Guide De L'utilisateur

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P I
ROBLEM SOLATION
START
Is
the green
lamp
lit (dim)*
?
* If the green lamp is flashing
YES
slowly, the scanner is in Sleep
Mode. Wave your hand if front
of the scan window to "wake it
up" or press the switch.
Will
the
scanner read
barcodes
?
Go to the Isolated
Scanner Test
YES
flowchart on the
next page.
Is
data
displayed on
terminal
correct
?
YES
No problem
found
R44-1132
Does
your
NO
scanner use a
AC/DC power
supply
NO
NO
Problem is:
- terminal
- interface hardware
or
- interface software
Call your system
support personnel.
NO
?
Move the unit to a known
good terminal, or replace
YES
the scanner interface cable.
You will need a AC/DC
power supply in order to
isolate and verify the
scanner's operation.
Verify that the -
1. AC/DC power supply is con-
nected to a functional AC outlet.
2. DC power cord is firmly
connected to the scanner.
21