Samsung RM255BABB Training Manual page 29

OPERATING INSTRUCTIONS & INSTALLATION
Self-Diagnostics Checklist
No BAD ITEM
1 I/M-SENSOR
2 R-SENSOR
3 R-DEF-SENSOR
4 R-FAN ERROR I/M
5 FUNCTION ERROR
6 -
7 R-DEFROSTING ERROR
8 CR-SENSOR
9 CR-DEF-SENSOR
10 CF-DEF-SENSOR
11 CR-DEFROSTING ERROR
12 CF-DEFROSTING ERROR
13 WATER HEATER ERROR
14 EXT-SENSOR
15 F-SENSOR
16 F-DEF-SENSOR
17 F-FAN ERROR
18 C-FAN ERROR
19 CF-SENSOR
20 F-DEFROSTING ERROR
21 CF-FAN ERROR
22 CR-FAN ERROR
23 -
24 ICE PIPE HEATER ERROR
25 Uart COMMUNICATION ERROR
26 L M COMMUNICATION ERROR
27 P M COMMUNICATION ERROR
TROUBLE STATUS
Ice maker sensor system abnormality
R Compartment sensor system abnormality
System abnormality of defrosting sensor for of R compartment
Fan motor system abnormality in R compartment
Ice maker operation abnormality
Abnormality in defrosting system for R compartment
CR compartment sensor system abnormality
Abnormality in defrosting sensor system for CR compartment
Abnormality in defrosting sensor system for CF compartment
Abnormality in defrosting system for CR compartment
Abnormality in defrosting system for CF compartment
Water heater system abnormality
External atmosphere sensor system abnormality
F compartment sensor system abnormality
System abnormality of defrosting sensor for F compartment
Fan motor system abnormality in F compartment
Fan motor system abnormality in machine compartment
CF compartment sensor system abnormality
Abnormality in defrosting system for F compartment
Fan motor system abnormality in CF compartment
Fan motor system abnormality in CR compartment
-
Ice pipe heater system abnormality
Electric power line communication error
Bad communication between LOAD MAIN MICOM
Bad communication between PANEL MAIN MICOM
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FREZER FRIDGE
If a corresponding LED flickers, it means
abnormality of sensor and part.