PAGE 7
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DES
TROY
FAULT/ERROR CODES
(Refer to fault/error code charts on pages 8–10.)
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.
Entry Procedure
To display the Fault/Error Codes, press and
release the
3rd
button used to activate the
Service Diagnostic mode.
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.
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.
Clearing Fault Codes
To clear fault codes, enter Service Diagnostic
mode. Then press and hold the
3rd
button
used to enter Service Diagnostic mode
for 5 seconds. Once the fault codes are
successfully erased, the seven segment
display will show “
888
”.
Exit Procedure
To exit Fault/Error Codes, press and hold the
1st
button used to activate Service Diagnostic
mode for 5 seconds.