Operating Manual Web Guide Controller BKS309
23.07.2019
46
12
Trouble Shooting
Description
Error
Cause
Corrective action
Edge outside
detection band
Edge has moved outside
the sensor detection
band
Adjust sensor more accurately to
the web edge;
Adjust reference position less
during automatic operation
BKS guides web
edge immediately
out of the sensor
Sensor is mounted on
the wrong side
Mount sensor to the correct side
(right sensor for „Edge right“, etc.)
Sensor is connected to
the wrong socket
Connect sensor plug to the
correct socket (left plug to left
socket, etc.)
Steering frame
does not move
No signal; sensor not
correctly connected
Connect sensor correctly
according to screw terminal
arrangement and installation
guide
No signal; cable
interruption
Replace cable or send sensor to
FMS
No signal; sensor defect
Send sensor to FMS; use other
sensor
No response of
the interface
Wiring not correct
Check wiring
Display shows
nothing, frame
doesn’t react
Power supply defect
Check or correct power supply
installation
Electronic control unit
defect
Contact FMS customer service
Frame moves
abrupt to one of
the end positions
Stepper motor driver
defective
Exchange actuator of the frame.
Contact FMS service department
for spare parts and installation
guide.
Edge outside
detection band
Edge has moved outside
the sensor detection
band
Adjust sensor more accurately to
the web edge;
Adjust reference position less
during automatic operation
Table 10: Trouble Shooting
