Troubleshooting
10.06.2014 107
8 Troubleshooting
WARNING
Injury hazard!
Ignorance of proper machine handling is very dangerous.
Improper handling can lead to serious injuries.
For all service and repair work:
¾ Make sure you observe the safety instructions and accident
prevention regulations.
¾ Disconnect the unit's power supply from the mains electricity.
¾ Only qualified electricians are permitted to work on electrical
modules.
¾ Service and repair work should be carried out by authorised
technicians only.
8.1 Faults with diagnostic message
Symptom Cause Solution
• Mechanical fracture of the
spring in the chamber lid lifting
mechanism. The fracture is
detected as a faulty electrical
interruption.
• Replace the spring. 20
• Interruption of electrical con-
tact.
• Have the electrical link be-
tween the spring and the DI15
monitoring input checked by a
trained and qualified electri-
cian, and if necessary have
the link established again.
Symptom Cause Solution
21 • Interruption of electrical con-
tact.
• Have the electrical link be-
tween the spring and the DI14
monitoring input checked by a
trained and qualified electri-
cian, and if necessary have
the link established again.
Symptom Cause Solution
24 • Monitoring of the safety frame
was triggered.
• Remove the obstruction and if
necessary align the safety
frame.
25 • Chamber lid jams. • Eliminate the mechanical fault.
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