Sony Tektronix WFM 1125, Руководство по обслуживанию

Страница: 79 / 172

Performance Verification
WFM 1125 Option 0A/0B/0C/0D Service Manual
4-9
14. Press the GAIN : ON button and press the X5 bezel button, and then
confirm:
H
The GAIN: ON LED lights.
15. Press the X1 bezel button to set the vertical gain to off.
16. Press the LINE SEL : ON button and confirm:
H
The VBLANK part disappears from the trace.
H
The LINE SEL: ON LED lights.
H
A line number is displayed at the upper left part of the screen.
17. Press the DISPLAY : CH1 button and then press the SWEEP button, and
confirm:
H
The SWEEP menu appears at the far right part of the screen.
H
Pressing each of the bezel buttons causes to change the display.
18. Select 1 LINE from the menu and press the INTEN/MENU button.
19. Press the HORIZONTAL : MAG button to set it to on and confirm:
H
The waveform is enlarged laterally.
H
The HORIZONTAL: MAG LED lights.
20. Press the HORIZONTAL : MAG button to set it to off.
21. Press the CURSOR : ON button on the front panel and confirm:
H
The CURSOR menu appears at the far right part of the screen.
H
When a cursor is selected, the CURSOR: ON LED goes on, and the
LED goes off when the OFF is selected.
22. Select OFF from the menu and then press the INTEN/MENU button.
23. Press INPUT : A/B button to select the CH B connector on the rear panel for
input signal and confirm:
H
The INPUT: B LED lights.
H
The message NO SIGNAL is displayed at the lower part of the screen and
the waveform disappears.