Fluke 190-104 Service Manual page 34

Fluke 190-104/190-204
Service Information
PM9093
2. Select the following Test Tool setup:
3. Press
4. Using
5. Set the 5500A to source a sine wave according to the first test point in Table 4-6.
6. Observe reading
7. Continue through the test points.
8. Next check channel B, C or D in succession:
9. When you are finished, set the 5500A to 0 (zero) Volt, and to Standby.
Model
all
4-16
PM9091
PM9092
A B C D
Figure 4-5. 5500A Scope Output to Test Tool Input A, B, C, D
•
Recall the created setup (e.g. SETUP 1, see section 4.4.3): press
, select
RECALL SCREEN+SETUP 1
•
Press
SCOPE
•
F1
Press –
READINGS ON
•
F2
Press –
READING ...
the arrow keys:
Reading 1, on A, Hz,
Reading 2, on B, Hz,
Reading 3, on C, Hz,
Reading 4, on D, Hz.
A
: using
s TIME ns
select the required time base setting.
As no 50Ω termination is applied, the 5500 leveled sine wave output amplitude will
be twice the set value.
and check to see if it is within the range shown under the
A
appropriate column.
Press TRIGGER and select B, C or D as trigger source with
Press B, C or D to assign vertical 'range' and 'move' to channel B, C or D,
Observe reading B, C or D
Table 4-6. Input A, B, C, D Frequency Measurement Accuracy Test
Time 5500A-SC... MODE
base
20 ms/div wavegen, sine
CONNECT TO CHANNEL A, B, C, D IN PARALLEL
NO 50 OHM TERMINATION
NORMAL SCOPE
FLUKE 5500A CALIBRATOR
, press
.
and select with
mV
RANGE
and select range
RANGE V
Voltage Frequency
600 mVpp
SAVE
,
ENTER to recall the setup .
F1
–
READINGS
50 mV/div for A.
F1
,
Input A&B Reading
16 Hz 15.90 to 16.10
F2
and with