MXS Service Manual

SiUS121736EA Service Diagnosis
Service Diagnosis 142
5. Diagnose by the sound.
 beep: The left-side number does not correspond with the error code.
 two consecutive beeps: The left-side number corresponds with the error code but the right-
side number does not.
 long beep: Both the left-side and right-side numbers correspond with the error code.
The numbers indicated when you hear the long beep are the error code.
Refer to page 149, 150.
6. Press Mode button.
The right-side number blinks.
7. Press Temp
 or Temp  button and change the number until you hear the long beep.
8. Diagnose by the sound.
 beep: The left-side number does not correspond with the error code.
 two consecutive beeps: The left-side number corresponds with the error code but the right-
side number does not.
 long beep: Both the left-side and right-side numbers correspond with the error code.
9. Determine the error code.
The numbers indicated when you hear the long beep are the error code.
Refer to page 149, 150.
10.Press Mode button for 5 seconds to exit from the service check mode.
(When the remote controller is left untouched for 60 seconds, it returns to the normal mode
also.)
(R24047)
(R11673)
(R24048)
(R24047)