Fluke 43B - Page 70

43B
Service Manual
4-18
2. Select the AUTO test tool setup:
• Press
to select the MENU.
• Press till SCOPE is highlighted.
• Press
to select SCOPE mode
3. Select DC coupling & reading for Input 1 and 2.
• Press
to select menu SCOPE SETUP.
• Press
to select Input 1 READING.
• Press
to highlight ACrms.
• Press
to confirm;  mark changes to ■.
• Press
to highlight Input 1 Coupling.
• Press
to select the Input 1 Coupling menu.
• Press
to highlight AC Coupling.
• Press
to confirm;  mark changes to ■.
• Press
to select Input 2 READING.
• Press
to select the Input 2 READING
• Press
to highlight ACrms.
• Press
to confirm;  mark changes to ■.
• Press
to highlight Input 2 Coupling.
• Press
to select the Input 2 COUPLING.
• Press
to highlight AC Coupling.
• Press to confirm;  mark changes to ■.
• Press
to return to SCOPE.
4. Select the appropriate sensitivity for the test tool:
• Press
to select RANGE 1 or RANGE 2.
• Press
to select RANGE 1 or press to select RANGE 2.
• Press
to select the ranges mentioned in the table.
5. Select the appropriate timebase setting for the test tool
• Press
when RANGE, RANGE 1, or RANGE 2 is not highlighted.
• Press
to select
6. Set the 5500A to source the appropriate AC voltage.
7. Observe the Input 1 and Input 2 main reading and check to see if it is within the
range shown under the appropriate column.
8. Continue through the test points.
9. When you are finished, set the 5500A to Standby.