SICK CLV 45 Series, Operating Instructions Manual

Page: 99 / 174

Operating Instructions Chapter 8
CLV 45x Bar Code Scanner
Troubleshooting
8 009 139/K949/06-06-2002 © SICK AG · Division Auto Ident · Germany · All rights reserved
8-13
8.5.5 Malfunctions in Reading mode: Oscillating mirror operation errors
The "Device Ready" LED lights up. If not, refer to measures in Table 8-3, Page 8-6 .
Fault Possible cause Remedy
1. The oscillating mirror does
not move.
•
Incorrect operating mode
parameterized in the CLV
•
Select checking by means of
the CLV-Setup user inter-
face, O
SCILLATING MIRROR
tab
card, O
SCILLATING MIRROR
section.
Is
OSCILLATING MODE WITH FI
-
XED AMPLITUDE
or
OSCILLATING
WITH VARIABLE AMPLITUDE
selected?
2. The oscillating mirror oscil-
lates with the maximum
deflection (40 CW), al-
though a variable amplitude
of e. g. 10 CW is set in the
Distance Configuration 1.
•
O
SCILLATING MODE WITH FIXED
AMPLITUDE
parameterized in
the CLV by mistake
•
The oscillating amplitude is
parameterized in the wrong
distance configuration
(here: No. 2)
•
Distance configuration not
changed over
•
From the O
SCILLATING
MIR
-
ROR
tab card select the
O
SCILLATING WITH VARIABLE
AMPLITUDE
mode.
Download to CLV!
•
Select checking by means of
the CLV-Setup user inter-
face, D
EVICE CONFIGURATION
.
Click on the D
ISTANCE CONFI
-
GURATION
command button.
Is the amplitude value set in
the correct distance configu-
ration (here: No. 1)?
•
Select checking by means of
the CLV-Setup user inter-
face, D
EVICE CONFIGURATION
tab card.
Function Sensor 2: Is focal
control changeover select-
ed?
Connect sensor to "Sensor
2" switching input.
Check sensor wiring (refer to
Fig. 5-5, Page 5-8 ).
Measure output signal of
sensor
3. One-Shot:
The One-Shot function
cannot be triggered
(sensor correctly con-
nected to the "Sensor 2"
switching input)
Trigger source incorrectly para-
meterized and/or "Sensor 2"
switching input has not been
assigned this function. Select checking by means of
the CLV-Setup user interface,
O
SCILLATING MIRROR
tab card.
Trigger mode OK?
Select D
EVICE CONFIGURATION
tab
card.
Function Sensor 2: Is trigger
One-Shot selected?
Table 8-7: Troubleshooting: Oscillating mirror errors in Reading mode