Advancing Through Saved Fault/
Error Codes
EXITING SERVICE DIAGNOSTIC MODE
Use either of the two methods below to exit
diagnostic mode.
• Pressing the POWER button twice.
• Pressing and holding the 1st button
used to activate the Service Diagnostic
mode for 5 seconds.
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 “8 88 ”.