KLV-55BX520 - Sony TV Service Manual (repair manual). Page 17

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KLV-55BX520(CH)
17
SEC 2. ADJUSTMENT
HOW TO ENTERING SERVICE 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. 
Service Mode
Status Information…
>>
TEST RESET 
<[
Off 
]>
TUNING SYSTEM   
[
AUTO 
]>
NO_SIGNAL_MUTE
<[
Off 
]>
SERIAL NUMBER EDIT
0000013
Self diagnosis history
>>
LVDS Spectrum(%0)
<[
20 
]>
Low of HPD
<[
]>
VCR 1 
<[
On 
]>
GAISOU
[
]>
<Service mode menu>
+
+
5
5
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