Error code reference

Samsung Refrigerator Error Code Lc-Er

LOAD-Main MICOM communication error - no answer for 20 seconds after main MICOM received communication requirement from load MICOM; also displayed when Option is not equivalent with the right value.

SourceSamsung RF267/RF26DB Refrigerator - Full Service Manualp. 50, 52

Diagnostic procedure

The full Lc-Er procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Recheck condition with oscilloscope after replacing Main and Panel PCB.

SourceSamsung RF267/RF26DB Refrigerator - Full Service Manualp. 50, 52

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Lc-Er procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

13 manuals in the MyPros+ library document this code for Samsung refrigerator.

Models covered by the manuals that document this code

More models are covered than are listed here.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax