Chapter 9. Self-Diagnosis Mode - Sharp SJ-F750SP-BK Service Manual

SJF800SPSL
CHAPTER 9.
SJF800SPSL
SELF-DIAGNOSIS MODE
1. Entering method of the mode
1) Press the [Select] button on the LCD panel over 5 seconds at the opening condition of the
freezer and refrigerating room doors.
2) With a beep sound of buzzer, the self-diagnosis mode is entered. When the self-diagnosis
mode is not entered by the above operation, defect of Reed SW system can be considered.
2. When the self-diagnosis mode is entered, the following movements will be made. Forced release operation is not prepared for the self-diagnosis
mode. It returns to the normal movement after a lapse of 2 minutes.
• During the express ice making, express freezing or timer, the mode is released.
• Plasmacluster will not release the mode, and ON is forced for 2 minutes whether it is ON or OFF.
• When the self-diagnosis mode is entered, beep sound for reminding of closing the door must not be sounded for 20 minutes.
• Defect and various conditions are shown by the beeping buzzer pattern.
• Defect and various conditions are displayed on the LCD panel. In case of plural defects and various conditions, these are displayed one after
another by button operation and all contents are notified.
3. Display of self-diagnosis
• Display example of LCD panel (at the defect of F-thermistor system)
Results of diagnosis
• Buzzer notice example; (at defrost defect, 2 times of 0.5 second ON)
ON
Buzzer
OFF
3 seconds stop
Move to the previous display.
EXPRESS SELECT
ICE
Move to the next display.
0.5 second 0.5 second
0.5 second stop 3 seconds stop
Service Manual
0.5 second 0.5 second
Repeating
0.5 second stop
9 – 1
SELECT BUTTON
EXPRESS
SELECT
ICE