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Troubleshooting
Troubleshooting Procedures
108 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual Revision 7
7/08
Power Up Self Test Diagnostics
Replace display
assembly.
Cycle power to
actuator. If CALTST
fails again, replace
CPU assembly.
Cycle power to
actuator. If CFGTST
fails again, replace
CPU assembly.
Replace CPU
Assembly.
Observe self test.
Cycle power
to actuator.
Does display
light up?
RAMTST PASS?
SEETST PASS?
CALTST PASS?
Do all LEDs
and display
segments light
up?
CFGTST PASS?
Check actuator
configuration
(setup), reconfigure
if necessary.
Check actuator
calibration,
recalibrate
if necessary.
E
B
Yes
No
A
Yes
No
No
Yes
Yes
No
Yes
No
No
Yes
Figure 43 Power Up Diagnostics
Test Non-Contact Sensor PWA
See page
85.