Press power button on remote control going to STAND-BY mode > press P.STD > MENU >
SLEEP > POWER ON quckly.
Use channel button to select the parameters
Use volume button to change the data value and make sure you write down all original data before make any change. You can use the original data to restore to original factory data.
To exit press menu > power.
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Samsung TV Service menu (All TV Service Menu Code)
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"Samsung TV Service menu"
by Admin 2
Samsung TV Service menu mode, Samsung TV factory mode Written on August 27, 2009