SJ-WS320T-S
23
[ 9 ] SELF-DIAGNOSIS MODE
1. Entering method of the mode
1) Press the [Select] button on the control panel over 5
seconds at the opening condition of the refrigerating
room door.
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. Movements during the self-diagnosis mode.
• Door alarm 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.
Forced release operation is not prepared for the self-diagnosis mode. It returns to the normal movement after a lapse
of 2 minutes.
3. Display of self-diagnosis
• Display example of control panel (at the defect of F-thermistor system)
• Buzzer notice example; (at inverter defect, 2 and 0.5 second ON)
Select button
Move to the previous display
Move to the next display
Result of diagnosis
ON
OFF
5 seconds stop
Repeating
0.5 second stop
5 seconds stop
0.5 second stop
2 second 0.5 second
2 second 0.5 second
Buzzer
