9
Fault elimination
DANGER!
Risk of injury when entering the operating space of
the super-ordinate machine and its moving parts
Possible causes for faults and fault correction tasks are described
in the following chapter.
If faults increasingly occur, shorten the maintenance interval
according to the actual load.
If there are faults that cannot be corrected through the instructions
below, contact the manufacturer, see contact data on page 2.
The following always applies:
1.
In the event of faults that pose an immediate danger to
people or material assets, bring components and systems
into a safe state immediately.
2.
Also observe the information regarding faults in the operation
manual for the higher-level machine.
3.
Identifying the cause of the fault.
4.
If work in the danger zone is required in order to eliminate the
fault, deactivate the components and systems and ensure
that they cannot be switched back on.
Inform those responsible at the site about the fault immedi-
ately.
5.
Depending on the type of fault, either have it eliminated by
authorized specialist personnel or rectify it yourself.
The following fault table provides information as to who
is authorized to eliminate the fault.
9.1 Fault table
Fault description
Cause
Remedy
Personnel
ULT 400 XL:
LEDs do
not light up.
Sensor is not con-
nected.
Check the sensor's electrical connection.
“Electrical connection” on page 33
Operator
Sensor is faulty.
Replace the sensor.
Qualified
electrician
Conduct with regard to faults
Fault elimination
Fault table
04.05.2021
ULT 400 XL
43