4-4) Operation Restoration Function Upon Instant Power Outage; 4-5) Demo Mode Function - Samsung RR39M7 Series Service Manual

TROUBLESHOOTING

4-4) Operation Restoration Function upon Instant Power Outage

1) If the Display Panel is initialized by the instant power outage, it will cause customer inquiries. To prevent this, when the
power is restored, the previous settings will be restored or reset based on the temperature inside the unit.

4-5) Demo Mode Function

North America
1) At the normal operation, press the Power Freezer + Alarm buttons for 6 seconds. Then, the entire Display Panel blinks at
intervals of 0.5 second for 4 seconds.
2) At this time, release the Power Freezer + Alarm buttons and press the Temp button.
Then, with "Ding Dong" sound, it goes into the Demo Mode.
3) If Exhibition mode is selected or canceled by key, displays "oF" on the freezer temperature setting display of the panel and
it indicates the refrigerator has entered or and the display panel will work normally which is exited the Exhibition mode.
4) When the unit is in Demo Mode, all the functions including the Display Panel works normal. But, the Compressor and
C-Fan do not operate.
5) To cancel the Demo Mode, press the same buttons for 6 seconds as you enter into the Demo Mode
6) Although it turns off its power In the Demo Mode, when it turns on its power, it hold the Demo Mode
Model Name
[External Display]
RR39M7*
RZ11M7*
Display
[Internal Display]
① Press for 6 sec
② Press within 4 sec while the Display
is flashing.
① Press for 6 sec
64
② Press within 4 sec while the
Display is flashing.