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GW Instek GRS-6000A Series User Manual

Page 23

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GRS-6052A/6032A OSCILLOSCOPE

USER MANUAL

⎯ ⎯

40

5-4.Function Check

When you start to check the operation of your oscilloscope, proceed the

following instruction:

1. Install the ×10 probes onto CH1 and CH2 inputs.

2. Connect the probe tips to the CAL test point of the oscilloscope.

3. Set the oscilloscope controls to display both channels:

VERTICAL:

VOLTS/DIV

0.2V

COUPLING

DC

ALT/CHOP

CHOP

HORIZONTAL:

TIME/DIV

0.5ms

TRIGGER:

MODE

ATO

SOURCE

VERT

COUPLING

AC

SLOPE

The figure 5-3 below illustrates a satisfactory display. The waveform should

be approximately 0.5Vp-p at a frequency of 1kHz that confirms the vertical

and horizontal deflection function of the oscilloscope.

Figure 5-3 Function Check

GRS-6052A/6032A OSCILLOSCOPE

USER MANUAL

⎯ ⎯

41

4. Set both CH1 and CH2 COUPLING to GND.

5. Use the CH1 and CH2 POSITION controls to align both traces on the center

graticule.

6. Open the CH2 INV by pressing and holding the pushbutton.

7. Set to the ADD mode by pressing the ADD pushbutton briefly.

8. Set both CH1 and CH2 COUPLING to DC.

9. The figure 5-4 below shows a satisfactory display. The display will show a

flat trace located on the center graticule that confirms the channel balance

and ADD offset function.

Figure 5-4 ADD mode

10. Turn off the ADD mode by pressing the ADD pushbutton briefly.

11. Turn off the CH2 INV by pressing and holding the pushbutton.