91
PXM
OPERATING AND ASSEMBLY MANUAL
VERSION 08/2015 ORDER NUMBER DOC2350372
Malfunction Cause Remedy
Warning Powder shortage Powder shortage detected by
the sensor at the workstation in
automatic mode
Check whether the feed is enabled
and running
Replace fresh powder box
Warning predetection powder
shortage
Predetection powder shortage
detected at the workstation in
automatic mode
Advance warning Only for
display to the operator
Provide fresh powder box
Warning linear motion unit not
referenced
Move the linear
motion unit upward manually
Controller rebooted The
controller does not know in
which segment the linear
motion unit is located; that is
why the upper position switch
must be actuated rst. That is
why the operator must move
the linear motion unit upwards
with the "Up arrow" button.
Move linear motion unit upwards
with the "Up arrow" button
Acknowledge warning
Powder shortage
Powder shortage detected by
the sensor at the workstation in
automatic mode
Check whether the feed is enabled
and running
Provide enough fresh powder
Problems in the linear motion unit Timeout when moving the linear
motion unit
Check position switch of the linear
motion unit
Move linear motion unit in jog
mode and check whether the
linear motion unit is running
correctly
Problems during position detection
of the linear motion unit
Multiple position switches
deliver a "1" simultaneously
Check position of the position
switch
Pulsing powder cloud, spitter
Too low or too high uidization Set uidization
Fluid rods bent/defective Align uid rods horizontally;
replace if necessary
Poorly uidizable powder Use another powder
Total air of the injector too low Set the total air on the application
controller
Level detection does not work
properly
Air sensor tube clogged Disconnect air coupling and
blow out tube downwards
No air ow from the sensor tube Contact the WAGNER Service Team
Limit switch incorrectly set or
defective
Check limit switch and adjust
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