SJPT55RHS
7 – 1
SJPT55RHS
Service Manual
CHAPTER 7.
SELF-DIAGNOSIS MODE (Only for SJ-PT51R/PT55R)
1. Entering method of the mode
1) Press the [Select] button on the control 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 Door 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.
• 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 displayed by [ON/OFF of buzzer].
• Defect and various conditions are displayed on the control 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 control panel (at the defect of F-thermistor system)
• Buzzer notice example; (at defrost defect, 2 times of 0.5 second ON)
F
R
R
Select button
F
R
Result of diagnosis
Move to the next display
Move to the previous display
R
ON
OFF
3 seconds stop
Repeating
0.5 second stop
3 seconds stop
0.5 second stop
0.5 second
0.5 second
0.5 second 0.5 second
Buzzer
