Master Electronics Repair !: HOW TO ENTER SERVICE MODE

HOW TO ENTER SERVICE MODE - SONY KF-50SX100/50SX100K/50SX100U

SONY KF-50SX100 - SONY KF50SX100K - SONY KF50SX100U - SERVICE MODE & DEFAULT DATA VALUES.

To enter service mode; you have to first enter its "TT' mode; and then enter the "Service mode". The proceedings are:

To Enter TT Mode

1) Turn on the main power switch to place this set in standby mode. (LED will light in red.)

2) Press the buttons on commander as follows, and the TT mode will be selected.

[+ 1 (On screen Display)] > [5 (Digit-5)] > [Vol --] > [TV Mode] > Enter the TT mode. {“TT - -” will appear in the top right corner of the screen. Other status information will also be displayed.}

3) Press “0” + “0” on the commander. If “ (TV MODE)” button is pressed, the set exits from the TT mode and returns to normal TV mode.

How to Enter Service Menu

1] Select TT mode.

2] Press “MENU” button on the commander once, and normal menu screen will appear, or press it once more, and the following service menu screen will appear.

Service AE5(A)

Initialising

Reset Devices

Monitoring

Device Register Setting

Special Adjustment

Select : ▲/▼ Next menu : ►

3] Following the screen, press ▲/▼ on the joystick to select the desired item, and press ► key to enter the selected item.

4] Press▲/▼ key on the joystick to change data of each item, and press “ (OK)” button to write changed data. (Except Projector Engine mode)

5] To return from each item, press◄ key on the joystick. Or, to return to the TT mode, press the “MENU” button. (Except Projector Engine mode)

Screen Display for Service Menu

If each item of service menu is selected, the following screen is displayed.