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7. Troubleshooting
Error
What it Means
What to Do
CF21 Dosing Pump
Failure
Chemical dispensing system
error.
•
Tighten detergent
cap.
•
Check for detergent
leak.
•
If message persists,
call for service.
CF22 Air
Temperature Error.
Faulty sensor
•
Call for service.
CF23 Top wash arm
low RPM
Top wash arm speed too low.
•
Check that load is
not blocking wash
arm.
•
Check all holes in
wash arms for debris.
•
If message persists,
call for service.
CF24 Bottom wash
arm low RPM
Bottom wash arm speed too low.
•
Check that load is
not blocking wash
arm.
•
Check all holes in
wash arms for debris.
•
If message persists,
call for service.
CF25 Reference
voltage Error
System failure
•
Call for service.
CF26 Air Valve
Error
Problem with air pressure in air line.
•
Call for service.
CF27 Hardware
Error
Hardware failure
•
Call for service.