• Samsung RS2556SH Error Code 21E — Freezer defrost sensor short
• Samsung RS2556SH Error Code 22E — Fridge defrost sensor short
• Samsung RS2556SH Error Code 23E — Freezer defrost failure (high temp)
• Samsung RS2556SH Error Code 24E — Fridge defrost failure (high temp)
• Samsung RS2556SH Error Code 25E — Fridge defrost failure
• Samsung RS2556SH Error Code 26E — Communication error with sub PCB
• Samsung RS2556SH Error Code 2E — Freezer sensor error
• Samsung RS2556SH Error Code 33E — Ice room temperature sensor failure
• Samsung RS2556SH Error Code 39E — Ice maker connection failure
• Samsung RS2556SH Error Code 3E — Freezer defrost sensor error
• Samsung RS2556SH Error Code 41E — Ice maker motor failure
• Samsung RS2556SH Error Code 4E — Fridge defrost sensor error
• Samsung RS2556SH Error Code 5E — Freezer defrost failure
• Samsung RS2556SH Error Code 6E — Ambient temperature sensor failure
• Samsung RS2556SH Error Code 7E — Ice maker sensor failure
• Samsung RS2556SH Error Code 83E — Dispenser lever failure
• Samsung RS2556SH Error Code 84E — Dispenser main PCB failure
• Samsung RS2556SH Error Code 85E — Dispenser sub PCB failure
• Samsung RS2556SH Error Code 88 — Power off/on — reset display
• Samsung RS2556SH Error Code 8E — Ice maker sensor failure (sub)
• Samsung RS2556SH Error Code OF OF — Demo mode active (not an error)