Samsung RB1855SW - Self-Test and Exhibition Modes

Operation Function
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1) Define of the fault temperature sensor : temperature of the sensor is over between -50 ˚C
(4.5volt) ~ +65 ˚C (0.5volt)
1-1) Self-test fuction due to power ON.
a) When a power is ON, it internal MICOM will decide faulty in temperature within 1 sec.
b) If faulty sensor is found, the “related display LED” switches on and off for 0.5 sec intervals.
And it will not beep (refer to self-test faulty indication table).
c) At the LED situation is the faulty sensor display, self-test function key ( press Quick freeze
and Quick cool button for 5 sec) is the control of normal temperature is delayed.
d) Fixing default sensor when there is an error, or press Quick freeze and Quick cool button
for 5 sec., it automatically cancel and activate normally.
2) Self-test function during normal activation
2-1) During normal activation, if you press Quick freeze and Quick cool key together for 3 sec.
temperature selection display of all ON/ OFF show for 2 sec by 0.5 intervals. Including this
2 sec, press Quick freeze and Quick cool button together for 5 sec then it select self-test
function.
2-2) If there is ding-dong sound it change into self-test function. If you press refrigerator temp.
selection button during 2 sec display toggle, it proceeds as the display function of the
presently operating parts.
2-3) If there is an error of the sensor, display of the faulty sensor continue for 30 sec then
activate normally (ding-dong alarm activates).
2-4) Button selecting is not selected during self-test proceeding.
❈ Exhibition mode
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 Quick 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 tunction except the compressor operation are working properly.
2-2) There is no defrost cycle in this mode.
8-8) Self-test function