Service manual

EBS - MARK II
2-6 Revised:05/2013
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TROUBLESHOOTING
FAILURE
NUMBER
REASON REPAIR
E 13 Time for the adjustment of the
thread tension position of the table
is over - when adjusting the basic
position
Check proper operation (screen “Inputs
test”) and position (0.3 mm from shutter)
of sensors of the basic position (BQ3 for
thread tension, BQ4 for vertical axis of
the chuck, BQ5 for button loader, BQ6 for
horizontal axis of the chuck), operation and
proper connection of the motor (“Button
loading motor test”)
E 14 Time for adjustment of the position
of vertical axis of the chuck is over
- when adjusting the basic position
E 15 Time for adjustment of the position
of horizontal axis of the chuck is
over - when adjusting the basic
position
E 16 Time for the adjustment of the
button loader is over - when
adjusting the basic position
E 20 Servo drive failure Check the error message of the servo drive
E 25 Recovery time of servo drive -
after switching on the machine or
after pressing the emergency stop
button
Wait until the error disappears (max. 11
sec.)
E 30 Thread tension failure during
sewing - tensioning mechanism
did not reach the position in
desired time for safe transfer of
upper looper
Check proper operation of thread tensioning
mechanism, sensor and shutter for the
basic position
E 31 Jaws turning failure during sewing
- jaws did not turn into horizontal
or vertical position
Check jaws turning mechanism (cylinder,
vent and hoses) and sensors placed on
cylinder (BQ8 and BQ9)
E 80 Communication error PLC Check communication cable between
PLC-A and PLC-B into the electric box and
if both PLS are in RUN mode (signalized by
to lit green LEDs on PLC)
E 99 Emergency stop Release the emergency stop button, event.
check its operation on the screen “Inputs
test” (SA1)