Figure 43 Power Up Diagnostics - Honeywell 2000 Series Installation, Operation And Maintenance Manual

Troubleshooting
Troubleshooting Procedures
Power Up Self Test Diagnostics
Yes
CALTST PASS?
Yes
Do all LEDs
and display
segments light
up?
Yes
E
Test Non-Contact Sensor PWA
See page 85.
108 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual
Yes
SEETST PASS?
No
CFGTST PASS?
Check actuator
No
calibration,
recalibrate
if necessary.
No
Replace display
assembly.

Figure 43 Power Up Diagnostics

Yes
Observe self test.
Yes
RAMTST PASS?
No
Check actuator
configuration
(setup), reconfigure
if necessary.
Cycle power to
actuator. If CALTST
fails again, replace
CPU assembly.
B
Cycle power
to actuator.
No
Does display
light up?
A
No
Replace CPU
Assembly.
Cycle power to
actuator. If CFGTST
fails again, replace
CPU assembly.
Revision 6
7/07