Malfunctions
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Malfunction
Cause
Measure
Personnel
Malfunction message still present
after restart.
Malfunction could not be rec-
tified.
Qualified personnel are
required to rectify the mal-
function.
Qualified person-
nel
Show and read out sys-
tem information about the
door on the display.
Notify service center.
If necessary, close the
door manually.
System operator
Beep every 5 seconds
(only with battery pack option)
No power present.
Switch on the mains
power supply.
System operator
Mains fuse defective.
Replace the fuse.
System operator
Fuse on the operator's power
supply unit defective.
Replace the fuse.
Qualified person-
nel
