Service manual

Service Check Function SiBE07-724_B
70 Service Diagnosis
Check Method 2
1. Press the center of the TEMP button and the MODE button at the same time.
The figure of the ten’s place blinks.
2. Press the TEMP or button and change the figure until you hear the sound of “beep” or
“pi pi”.
3. Diagnose by the sound.
“pi” : The figure of the ten’s place does not accord with the error code.
“pi pi” : The figure of the ten’s place accords with the error code but the one’s not.
“beep” : The both figures of the ten’s and one’s place accord with the error code.
(The figures indicated when you hear the “beep” sound are error code.
Refer to
page 72.)
4. Press the MODE button.
The figure of the one’s place blinks.
(R4272)
(R4273)
(R4274)
(R4275)
(R4276)