Samsung RB31FEJNB Series Service Manual page 58

4. TROUBLESHOOTING
4-2) Troubleshooting Flow-Chart by Symptoms
4-2-1) Troubleshooting for Self-Diagnosis Errors ··············· 60
4-2-2) When the Freezer Fan does not operate (BLDC Motor) ········· 65
4-2-3) When the C-Fan does not operate (BLDC Motor) ············ 66
4-2-4) When Defrost does not work (F DEF Heater) ·············· 67
4-2-5) When the unit does not turn on (INVERTER PCB) ············ 68
4-2-6) When there is No Power (INVERTER PBA) A+++ ············ 69
4-2-7) When the Compressor is not working (INVERTER PBA) ········· 70
4-2-8) When the Compressor is not working (INVERTER PBA) A+++ ······ 71
4-2-9) When the unit keeps alarming (Buzzer Sound) ············· 72
4-2-10) When PANEL PCB operates abnormally ················ 74
4-2-11) When the Room Lamp (LED) does not light up ············· 75
4-2-12) When Fridge Damper does not work ·················· 76
4-2-13) When Cool Select Zone Damper does not work (Applies only to models with CSZ) ·· 77
4-2-14) LED blinking frequency depending on protecting functions (Inverter PBA) ·· 78
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