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9 Troubleshooting
9.1 Fault, cause, remedy
Fault
No function of the
actuators
Effective direction of
actuator is inverse.
Possible cause
Power is switched off.
No control signal of
the electrical control
unit.
Safety unit STB, STW
or SDB has
responded.
Mounting aid (pin) has
not been removed.
Actuator is defect.
Design AME2...:
DIP switch is set to
manual operation.
Design AMV2 ...:
connection at termi-
nals 6 and 7 are ex-
changed, see section
5.4.
Design AME2...:
DIP switch is set to
inverse operation.
Troubleshooting
Remedy
Check power connec-
tion.
Check control unit.
Check system and
safety unit.
Remove mounting
aid, see section 5.2
item 4.
See also 9.2
Set switch to
automatic, see section
7.1, switch 5.
Change terminal con-
nection.
Set switch to normal
operation, see section
7.4.
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