Chapter
8
Operating Instructions
CLV 490 Bar Code Scanner
8-14
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 008 796/0000/25-06-2002
Troubleshooting
8.5.4
Malfunctions in Reading mode: errors in the result status output
¾
Check whether the "Device Ready" LED lights up.
If the LED does not light, see
.
4. The data content of the bar code output
by the CLV is incorrect or incomplete
•
The data format on the host interface is
parameterized incorrectly in the CLV
•
The CLV suppresses the last character in
the bar code
•
In the "CLV-Setup" program: choose the
H
OST
I
NTERFACE
tab, D
ATA
F
ORMAT
section.
Are the values correct?
•
In the "CLV-Setup" program: choose the
C
ODE
C
ONFIGURATION
tab. Click the E
DIT
C
ODES
button. Choose the tab for the rel-
evant code. Is the T
RANSMIT
C
HECK
D
IGIT
checkbox activated? Change if neces-
sary. Download to CLV!
Malfunction
Possible cause
Remedy
Table 8-7: Troubleshooting: result output errors in Reading mode
Malfunction
Possible cause
Remedy
The
– "Result 1"
(default setting: Device Ready)
– "Result 2"
(default setting: Good Read)
– "Result 3"
(default setting: No Read)
– "Result 4"
(default setting: Match 1)
switching outputs are not outputting any
pulses
•
The event associated with the assigned
function for outputting the result status of
the read does not occur in the reading
operation
•
Incorrect switching mode parameterized
in the CLV
•
Not applicable.
•
In the "CLV-Setup" program: choose the
D
EVICE
C
ONFIGURATION
tab. Click the E
DIT
R
ESULT
O
UTPUTS
button. Are the outputs
set to N
O
I
NVERT
O
UTPUT
? Change if ne-
cessary. Download to CLV!
Table 8-8: Troubleshooting: errors in the result status output in Reading mode