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Troubleshooting Procedures
Revision 7 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 107
7/08
Test for Actuator Operation
Do all diagnostics pass?
RAMTST PASS
SEETST PASS
CALTST PASS
CFGTST PASS
Replace display
assembly
Does motor
reposition
itself?
Yes
Yes
No
No
All LEDs and
display segments
light?
No
E
B
Replace display
assembly
A
Move handwheel
on actuator 2 or
3 turns.
Cycle power
to actuator.
Does display
light up?
No
Yes
Observe self test.
Yes
E
Figure 42 Test for Actuator Operation