Presto CONTI COMPACT CC-20 V Operating Manual page 72

9. What to do in case of faults
No.: Message:
8026 Binding wire in middle
broken on right
8027 Binding wire on right
broken
8031 Error in the "compactor
forward" function
8032 Error in the "compactor
backwards" function
8033 Error in the needle up
function
Cause:
This message appears if: the binding wire
middle right is broken, or the "binding
wire middle right" proximity switch is
faulty.
This message appears if: the binding wire
on the right is broken, or the "binding
wire right" proximity switch is faulty.
This error message appears if: The "ram
forward" valve is switched on for longer
than 40 seconds without interruption in
automated operation .
Possible cause:
Material jam
Channel cylinder not relieving
Pressure sensor defect
This error message appears if: The "ram
backward" valve is switched on for longer
than 40 seconds without interruption in
automated operation .
Possible cause::
Pressing plate fastened
This error message appears if: The "needle
up" valve is switched on for longer than 8
seconds without interruption in
automated operation. The PLC attempts
to remove the blockages by briefly moving
back automatically and then forward
again. If this is not successful even at the
4th attempt, this message appears.
Cause:
‐ Needle channel clogged
‐ Lower wire jammed
‐ Proximity switch defect/
wrongly set
‐ Joint thrust needle defect
04/2015 S. 72
Remedy:
Attention special feature
!!!!
Replace wire or thread in
anew.
Clean proximity switch
Change if necessary
Attention special feature
!!!!
Replace wire or thread in
anew.
Clean proximity switch
Change if necessary
Press "Confirm" button,
selection switch on
manual, withdraw press
shield and remove the
material jam using
appropriate mechanical
aids (rods, pliers, hooks)
Valve control defect
Change pressure sensor
Check cutting gap and
adjust
In case of no remedy
Clean needle channel
Release lower wire
Clean proximity switch
Change if necessary
Change
joint thrust needle
Resp. person
Operator *
Operator *
Skilled
personnel
Operator *
Operator *
Skilled
personnel
Operator *
Skilled
personnel
Skilled
personnel
Operator *
Inform customer
service
Operator *
Operator *
Operator *
Skilled
personnel
Skilled
personnel