Philips SCOPEMETER PM93 Service Manual page 98

PERFORMANCE VERIFICATION PROCEDURE
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C Use the select/adjust keys to select "Components: VOLTAGE", and press the ENTER soft key
(most right) to start the component test function.
D Adjust the channel A attenuator (press the mV/V key once in the direction "mV") to set the
vertical axis to 500 mV/div.
E The ScopeMeter display will now look like figure 4.14.
If you use a 10 kQ resistor, a 45° line will be shown.
F Press the MEASURE soft key and use the select/adjust keys to select "Components:
CURRENT" from the MEASURE pop-up menu. Activate the selection by pressing the ENTER
softkey.
G Exchange the 10 kQ resistor for a 1 kQ resistor.
H Now the ScopeMeter display will show a line under 45°, in the upper left quadrant.
-2V -1V
ov
+1V +2V
PROBE
10:1
500mV
DC
500mV
RUN
SPECIAL FUNCT:
MEASURE PRINT PRINTER START
~ FORMAT~
SETUP
~
PRINT
ST6307
Figure
4.14
Component test "VOLTAGE" mode