DAV
10 Troubleshooting
BAL.0789.0 • 2020-03-02
EN - 15
10 Troubleshooting
Observe the attached “Warrant” document. In the event of any questions and/or problems, please contact your retailer or
the manufacturer.
DANGER
Risk of injury and device damage when handled by unauthorized persons
Improper repair work and modifications to the product may lead to serious injuries and damage to the device. The
product warranty will be rendered invalid if work is carried out on the product by unauthorized persons.
• Only qualified personnel are permitted to perform work on the device or system.
Fault
Cause
Troubleshooting
Cutter does not
activate
• Compressed air supply for 5/2 directional
valve interrupted
• Open the shut-off valve
• Check the hose connections and threaded
fittings
• 5/2 directional valve does not function
properly
• Check control lead connection
• Check the signal output of the robot control
• 5/2 directional valve stuck
• Replace valve
Insufficient cutting
capacity
• Air pressure too low
• Check setting at pressure regulator: min.
6 bar/max. 8 bar
• Dirty cutting edge
• Clean
• Actuator stiff due to poor or insufficient
maintenance
• Remove and clean movable parts
• Lubricate DAV with suitable lubricant
• Worn cutting edge
• Clean more often
• Change approach position of interface
• Replace the cutter
Free wire end is
bent
• The wire has no contact with the fixed jaws
• Correct the approach position of the torch
• Remove and clean movable parts
• Counter support jammed
• Lubricate DAV
With end position
prompt option: no
signal
• Proximity switch loose or defective
• Reposition and secure
• Cable loose or defective
• Replace
Tab. 9
Troubleshooting
