KLV-55BX520 - Sony TV Service Manual (repair manual). Page 19

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KLV-55BX520(CH)
19
ADJUSTMENT
HOW TO ENTERING FACTORY MODE
1) Turn on the main power. 
2) See the TV information on screen after wait for few seconds.
3) Press the buttons on the remote commander as follows, and entering factory mode. 
Factory Mode
Input Source 
<[
TV 
]>
White Balance 
<[
Off 
]>
Internal Pattern   
<[
Off 
]>
Color Temp
>>
Aging Mode
<[
Off 
]>
ADC Calibration
>>
TVD ADC Calibration
>>
Auto Phase
<[
Off 
]>
Factory Reset(default) 
<[
Off 
]>
EDID WP
<[
Protection 
]>
Factory Reset(limited) 
<[
Off 
]>
Recall Data
<[
Off 
]>
Data Backup
<[
Off 
]>
Site Air Channels
<[
Off 
]>
Site Cable Channels
<[
Off 
]>
<Factory mode menu>
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