Service Manual

SiUS121502E Service Diagnosis
Service Diagnosis 111
2 Press the UP or DOWN button and change the UNIT No. until the receiver of the remote
controller starts to beep.
3 Press the MODE button. The left 0 (upper digit) indication of the error code blinks.
Step Action
UP button
DOWN button
(R15408)
If you hear... Then...
3 short beeps Follow all steps below.
1 short beep Follow steps 3 and 4. Continue the
operation in step 4 until you hear a
continuous beep. This continuous
beep indicates that the error code
is confirmed.
1 continuous beep There is no abnormality.
MODE button
(R15410)