Honeywell herculine 2000 User Manual

Troubleshooting 
Troubleshooting Procedures 

108 

  HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 

Revision 7 

  

 

7/08 

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

 

 

See page 85.