Sony KD-55A8F Service Manual page 76

4.7 HDD Performance Check (EU only)
1) In "Service Mode", select
"General Setting" by pressing
"↑" or "↓" then pressing "Enter"
or "→" button to enter inside.
2) Select "HDD Performance
check " by pressing "↑" or "↓"
then pressing "Enter" or "→"
button to enter inside.
3) A message "Please wait ..." is
displayed during performance
check processing.
4) Result OK or NG will be
displayed after performance of
HDD is checked
Service Mode
Model Information >>
Self diagnosis History >>
Video / Audio >>
Panel / PQ >>
General Setting >>
>>
Tuner
>>
Wi-Fi / BT
>>
SDB Service Menu
[</>] Set [Home]Exit
HDD Performance Check
Please wait...
[</>] Set [Home]Exit
General Setting
Back <<
Aging mode <[ Off
Ship Confirm >>
HDD Performance Ch >>
AAA >>
>>
Update CI+ Credent
<[ Off
ECS_Enable
<[ Auto ]>
SCART RGB VREF
[</>] Set [Home]Exit
HDD Performance Check
<[
Result <[ NG
Back <<
[</>] Set [Home]Exit
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SYS SET