6
Service Diagnostics with Error Codes
Entry sequence: Press any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second between key presses.
NOTE: Some models have replaced the “Clean” LED with “Complete.”
NOTE: Once error codes are extracted, refer to the “Service Error Codes Table” section to diagnose and correctly resolve the root cause condition.
DISPLAY TEST - ALL LEDs ON INTERVAL 18
ERROR 1 - MOST RECENT INTERVAL 17
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
ERROR 2 INTERVAL 16
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
ERROR 3 INTERVAL 15
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
ERROR 4 - OLDEST INTERVAL 14
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
10 seconds pause
Hi Temp LED will be on
INTERVAL 13
Press Cycle Select key to clear errors.
Cycle will advance to next interval
automatically when errors have been cleared.
Service Diagnostics Cycle
Turns on loads and checks sensors.
INTERVAL 12-3
SERVICE CYCLE ERROR 1 INTERVAL 2
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
SERVICE CYCLE ERROR 2 INTERVAL 1
Clean LED
will flash
FUNCTION
code.
Pause
2 sec.
Clean LED
will flash
PROBLEM
code.
Pause
5 sec.
Repeat
3 times
unless
advanced
by Start/
Resume
key.
If no error, Clean
LED will stay on
solid for 5 seconds.
If no error, Clean LED
will stay on solid for
5 seconds.
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