Kenwood CS-3025, Instruction Manual

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APPLICATION
P R O B E C O M P E N S A T I O N
T o obtain an accurate measurement result, the probe must be adjusted correctly before
measurement.
1 . Connect the probe to the INPUT terminal and set the control for a normal s w e e p display.
2 . Connect the probe to the C A L terminal on the front panel, and adjust the S W E E P
T I M E / D I V control to display a f e w c y c l e s of the signal output from it.
3 . Adjust the trimmer on the probe to obtain the following correct compensation waveform.
Correct
compensation
Over
compensation
Insufficient
compensation
Fig. 8
T R A C E R O T A T I O N C O M P E N S A T I O N
Rotation from a horizontal trace position can be the c a u s e of measurement errors.
Adjust the controls for a single display. Set the A C - G N D - D C switch to GND and T R I G MODE
to A U T O . Adjust the
y
POSITION control s u c h that the trace is over the center horizon-
tal graticule line. If the trace appears to be rotated from horizontal, align it w i t h the center
graticule line using the T R A C E R O T A T I O N control located on the front panel.
D C V O L T A G E M E A S U R E M E N T S
T h i s procedure describes the measurement procedure for D C w a v e f o r m s .
Procedure:
1 . Connect the signal to be measured to the INPUT jack.Set the V or Y MODE to the channel
to be used. Set the V O L T S / D I V and S W E E P T I M E / D I V s w i t c h to obtain a normal dis-
play of the w a v e f o r m to be measured. S e t the V A R I A B L E control to the C A L position.
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