•Subject: Upgrade Display PCB S/W
* Bulletin Registration Date: August. 31, 2012 * Effective from Date: August. 31, 2012
Service Bulletin
WASHING MACHINE
Bulletin Number:WW/M20120347
•Applicable for models: (Customer models in alphabetical or numerical order per subsidiary)
General information
<SVC Note >
• Special Claim code : RK (= Rocky S/W Update)
• Repair code : Soft (= Install or upgrade software)
Subsidiary Customer Model Subsidiary Customer Model
LGEAI
WT5101HW
WT5101HV
WT5001CW
LGECI
WT5101HV
WT5001CW
1 / 9
Applicable in warranty: YES NO Also applicable outside YES NO
of warranty:
Applicable only with symptoms YES NO
Below:
Applicable with every repair: YES NO
Applicable Serial Number : : 003xxxxxxxxx ~ 111xxxxxxxxx
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Technical information
CONDITION:
CORRECTION:
Display control board algorithm does not adequately control spin speed for certain out
of balance conditions.
Update the software on the DISPLAY PCB of the affected models as shown in the
MODEL CHART. Unplug the washer, access the controls and disconnect the harness
between the DISPLAY and main PCBs. Connect the tool to the DISPLAY PCB HARNESS
and follow these instructions.
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