KV-DZ29M50 (serv.man2) - Sony TV Service Manual (repair manual). Page 9

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If a customer faces some setting problem that cannot be solved, using the "RESET" function some items will be
reset to its original setting or factory setting (shipping condition)

The following is to show on how to access to the "RESET" Function:-

User selection = press 'WEGA GATE' 

t selectt 'SETTING' t go to 'SETUP' page t select 'FACTORY

SETTINGS'

 t select 'YES'

Sequential to the resetting operation, TV set would shut down once and automatically turn on again. The power-off
duration is expected to be about 500msec. Initial Setup Menu is displayed.
As a result, some items will be reset to their initial conditions (shipment condition) wheareas some others remain
at the last user selection.

Items that remain at the last user selection

Reset Items

Video input

RF user last setting

Main Volume

25

Scan mode

100Hz

Picture mode

VIVID

Intelligent Picture

ON

Sound mode

DYNAMIC

Intelligent volume

OFF

Surround

OFF

Wide mode

4.3

Auto wide

ON

*Program Block

Reset particular, displayed
channel to unblock

Game mode

OFF (Video) *Not available in RF
mode

D-NR

OFF

Signal level

ON

indicator

*= Will reset only if watched/displayed during RESET operation

- For Multi model only

Category

Default

Category

Default

Program No., PICTURE POSITION (included PICTURE

ROTATION and PICTURE V-POSITION), OSD Language, Fine tuning,

TV System, Skip, Program label, Program sorting, Video label,

Picture Adjustment (Picture, Brightness, Color Temperature, VM)

Setting 

t Custom, Sound Adjustment (100Hz,300Hz,

1KHz, 3KHz, 8KHz) setting 

t Custom.

* Color System

RF = Reset to Auto at the particular/displayed Video
= MI Reset to Auto CH, others keep user setting

Eco mode

OFF

Wide mode

Wide zoom

4.3 Default

Wide zoom

V Center

00

V Size

00

Mute

OFF

Initial setup menu

Reactivate/ON

Twin size

Center