PAGE 9
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY
SOFTWARE VERSION DISPLAY
NOTE: The Software Version Display mode will
time out after 10 minutes of user inactivity and
return to standby mode.
Entry Procedure
To enter Software Version Display, press
and hold the 2nd button used to activate the
Service Diagnostic mode for 5 seconds.
Upon entry, the display will automatically
cycle through the following information:
• UI software revision code (U: major revision
number, U: minor revision number, U: test
revision number)
• UI cycle GEE revision code (y: major
revision number, y: minor revision number,
y: test revision number)
• UI HW GEE revision code (H: major revision
number, H: minor revision number, H: test
revision number)
• UI touch control software revision code
(t: major revision number, t: minor revision
number, t: test revision number)
• UI touch parameters revision code
(o: major revision number, o: minor revision
number, o: test revision number)
• UI audio software revision code (A: major
revision number, A: minor revision number,
A: test revision number)
• ACU software revision code (C: major
revision number, C: minor revision number,
C: test revision number)
• ACU GEE revision code (h: major revision
number, h: minor revision number, h: test
revision number)
• ACU cycle designer revision code (d: major
revision number, d: minor revision number,
d: test revision number)
Exit Procedure
Pressing the POWER button will exit Software
Version Display and return dryer to standby mode.
FAULT/ERROR CODES
Refer to customer fault/error codes below and
service fault/error codes on page 10.
Fault/Error Code Display Method
Fault codes are displayed by alternately
showing F# and E#. All fault codes have
an F# and an E#. The F# indicates the
suspect System/Category. The E# indicates
the suspect Component system.
Up to four Fault/Error codes may be stored.
When the oldest fault code is displayed,
additional presses of the 3rd button will result
in a triple beep, then display of the most recent
fault code. If each press of the 3rd button
results in a triple beep and the display shows
“888”, no saved fault codes are present.
Advancing Through Saved Fault/
Error Codes
Procedure for advancing through saved
fault codes:
Press and release g beep tone g most recent fault
the 3rd button code is displayed.
used to activate
Service Diagnostics
Repeat g beep tone g second most
recent fault code
is displayed.
Repeat g beep tone g third most
recent fault code
is displayed.
Repeat g beep tone g fourth most
recent fault code
is displayed.
Repeat g triple beep g back to the most
recent fault code.
Clearing Fault Codes
To clear stored fault codes, enter Service
Diagnostic mode. Then press and hold the
3rd button used to enter Service Diagnostic
mode for 5 seconds. Once the stored fault
codes are successfully erased, the seven
segment display will show “888”.
EXITING SERVICE DIAGNOSTIC MODE
Use either of the two methods below to exit
diagnostic mode.
• Pressing and holding the 1st button
used to activate the Service Diagnostic
mode for 5 seconds.
• Pressing the POWER button once or twice,
depending on diagnostic procedure.
CODE DESCRIPTION EXPLANATION AND RECOMMENDED PROCEDURE
PF Power Failure
PF indicates that a power failure occurred while the dryer was running.
Press START to continue the cycle, or press POWER to clear the display.
AF Restricted Airflow
AF indicates low airflow that may affect dryer performance. Confirm that
airflow system is not blocked. Check lint screen, exhaust duct, exhaust fan.
L2 Low Line Voltage
L2 indicates low L2 voltage (less than 30 V) is detected at the CCU.
• Refer to Fault/Error Code "F4E4" for recommended procedure.
CUSTOMER DIAGNOSTIC CODES
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