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WFM 1125 Option 0A/0B/0C/0D Service Manual
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.
Performance Verification
4-9
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