4 - 2
PERFORMANCE TEST
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In some tests vertical channels CH2, CH3, CH4 appear in parentheses after
CH1, e.g., CH1 (CH2, CH3, CH4). This indicates that the CH1 test should be
performed first, followed by the tests for CH2, CH3 and CH4.
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Some of the tests are not necessary for all five oscilloscope types. An example
are the channels CH3, CH4 that are not present in PM3370B/80B/90B. This
is indicated as necessary. The test step may then be skipped.
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Where required, tests are done in either analog or digital mode. Switching
between analog and digital mode is done by pressing the ANALOG key. When
you enter either analog or digital mode, the display indicates ’ANALOG
MODE’ or ’DIGITAL MODE’ briefly.
-
Test steps where the use of a 10:1 probe is mentioned, must be done with the
probe type such as delivered with the oscilloscope.
-
The test set-up figures in this section are universal: they indicate the most
extensive 4 channel instrument.
For PM3370B/80B/90B, the CH3 input is not present and the CH4 input
socket is an EXTernal TRIGger input.
4.2
RECOMMENDED TEST EQUIPMENT
Note:
The FLUKE 5500A has to be equipped with the SCOPE option and is
always used in SCOPE mode (SCOPE button active).
Note:
The digital multimeter and oscilloscope are not required for this test. they
are used for corrective maintenance.
Type of instrument
Required specification
Example of recommended
instrument
Function generator
Freq: 10 Hz...100 kHz
FLUKE 5500A mode:
Sine /square-wave
wavegen
Ampl: 1.8mV...55V (pp)
Constant amplitude
Freq: 50kHz...300 MHz
FLUKE 5500A mode: levsine
sine wave generator
Constant pp. amplitude
of 5mV to 5.5V.
Square-wave
For ampl. calibration:
FLUKE 5500A mode: volt
calibration generator
Freq: 10 Hz...10kHz
Ampl: 1.8 mV...2.2V pp
For rise time
FLUKE 5500A mode:
measurements:
edge
Freq: 1kHz...1MHz
Ampl: 4.5mV...2.75V