Service Diagnosis SiMT041509E
51 Service Diagnosis
Method 2
1. Press the center of the Temp button and the Mode button at the same time.
5C
is displayed on the LCD.
2. Select
5C
(service check) with the Temp or Temp button.
3. Press the Mode button to enter the service check mode.
The left-side number blinks.
4. Press the Temp or Temp button and change the number until you hear the two
consecutive beeps or the long beep.
(R11669)
(R11821)
(R11672)
(R11670)
(R11671)