23
1) When the freezer temperature is lower than 50
℉
, all functions on the display panel will be restored.
2) When the freezer temperature is higher than 50
℉
, all functions will be initialized.
(2
℉
for the freezer, 38
℉
for the refrigerator, and Cubed for the Ice Type)
Operation Function
9-7) Power failure compensating function
l
This function is for a display purpose on the floor of show room or store.
1) Mode ON/OFF
1-1) For the exhibition mode, press Power Freeze and Freezer Temp. buttons simultaneously for 5
seconds until a “ding-dong” sounds.
1-2) Press the same time buttons again for 5 seconds to cancel this mode put with a “ding-dong”
sound.
2) Operation
2-1) Most of the system function except the compressor operation are working properly.
2-2) There is no defrost cycle in this mode.
9-8) Exhibition Function
1) Self-Diagnostics in the initial Power ON
1-1)The control board performs a self diagnostics test within 1 second and check out the temperature
sensors abilities.
1-2) If a sensor failure occurs, a corresponding LED segment will blink.
1-3) When a LED segment blinks, only the cancellation function (Press Power Freeze and Power Cool
buttons simultaneously for 8 seconds) is acceptable.
1-4) After a replacement of bad sensor or a cancellation of this function, this self diagnostics will end.
2) Self-Diagnostics in the normal operation
2-1) To select this function, press Power Freeze and Power Cool buttons simultaneously for 5 seconds
with an audible tone.
2-2) In the self diagnostic mode, only corresponding LED segments will be illuminated (see the check
list on)
2-3) After a 30 second illumination of error signal, the system will return to the normal operation.
9-9) Self-Diagnostics function
Summary of Contents for RB1844SL
Page 1: ...Model RB2044SL Bottom Mounted Freezer SAMSUNG Home Appliance Service ...
Page 7: ...7 5 WARRANTY INFORMATION ...
Page 11: ...11 Refrigeration Cycle and Cool Air Circulation Route 7 2 Cool Air Circulation ...
Page 33: ...33 Circuit Descriptions ...
Page 37: ...37 Diagnostics 5 If the defrost sensor of the freezer has trouble ...
Page 40: ...40 Diagnostics 11 5 If the refrigerator fan doesn t work ...
Page 41: ...41 Diagnostics 11 6 If the compressor cooling fan motor doesn t work ...
Page 43: ...43 Diagnostics ...
Page 45: ...45 Diagnostics 2 If beep sounds continuously 3 When the digital panel PCB does not light ...
Page 46: ...46 Diagnostics 4 When a button of the digital panel is not selected ...
Page 49: ...49 11 PCB Circuit Diagram ...
