Chapter 9 Troubleshooting
DE
Problem
No or poor air assist function
(lack of support during the
label transfer to the dispensing
tamp).
GB
No
quence possible.
Label is not dispensed.
The desired product cycle rate
is not attained by the labeller.
Version: 24.05.2016
automatic
function
se-
POSSIBLE REASON
Compressed air too high or
too low
Compressed air tank leaking
Air assist tubes is incorrectly
positioned, damaged or not
connected correctly
Quick switch valve
(297000024) defective.
Malfunction of the controller.
Printer
is
mechanically
blocked.
The print module did not re-
ceive any data.
Incorrect parameterization of
the print module
End position sensor of the
cylinder home position does
not switch.
No triggering from the PLC or
Product Detector.
Optional
proximity
sensor
does not switch
The cycle speed of the con-
veying system is beyond the
specification
Incorrect settings of the label-
ler, system cycle times too
great
Page 64 of 68
40037053 BTA Legi-Air 2050
Solution
Check the compressed air set-
ting (should be approx. 5-7 bar,
)
see 50
.
Check the container in the
pneumatic circuit for leaks
Readjust the air assist, replace
defective parts if necessary or
request a service technician
through the service hotline (see
.
page 6)
Contact the service hotline (see
page 6)
Contact the service hotline (see
page 6)
Open the printer and clear the
label jam.
Check the display of the print
module. If print data is availa-
ble,
it
can
be
recognized
through this.
Compare the settings using the
printer manual and the new
system checklist.
Check the sensor settings or
request a service technician
through the hotline (see page
.
6)
Check the received trigger sig-
nal. Cross-checking with the
[START] button.
Check or renew the sensor
(comp. to the manufacturer's
instructions)
Check the belt speed and the
product spacing, compare the
values with the technical data of
the Legi-Air 2050, taking the
selected application stroke into
account. If possible, reduce the
cycle rate.
Check the DIP-Switch configu-
ration, in particular the "timeout"
settings (page 46)
ML-GB