Samsung AQV12UGAX - Fault Diagnosis by Symptom; Communication Error - When E101 or E102 Is Displayed

 4BNTVOH&MFDUSPOJDT
'BVMU%JBHOPTJTCZ4ZNQUPN
$PNNVOJDBUJPOFSSPS¥8IFO PS JTEJQMBZFE
  $IFDLMJTU
  *TUIFDPNNVOJDBUJPODBCMFCFUXFFOUIFJOEPPSVOJUBOEPVUEPPSVOJUDPOOFDUFEDPSSFDUMZ
 *TOUUIFQPXFSDBCMFBOEDPNNVOJDBUJPODBCMFFSSPS 
  5SPVCMFTIPPUJOHQSPDFEVSF
:FT
3FTUBSUBGUFSQPXFSPGG
*TUIFDPNNVOJDBUJPOFSSPS
PDDVSSFEBHBJO
*TUIFDPNNVOJDBUJPOFSSPS
PDDVSSFEBHBJO
&YDIBOHFUIF0VUEPPSVOJUT1#"
5FSNJOBUFUIFTFSWJDF
*TUIFDPOOFDUJPOPG
DPNNVOJDBUJPODBCMFOPSNBM
$PSSFDUUIFXSPOHDBCMF
5FSNJOBUFUIFTFSWJDF
:FT
:FT
/P
/P
/P
&YDIBOHFUIF*OEPPSVOJUT1#"