Input A And B Trigger Level And Trigger Slope Test - Fluke 123 Service Manual

12. When you are finished, set the 5500A to Standby.

3.5.8 Input A and B Trigger Level and Trigger Slope Test

Proceed as follows:
1. Connect the test tool to the 5500A as shown in Figure 3-5.
2. Select the following test tool setup:
•
Turn Input B on ( if not already on).
•
Using
the Input A and Input B sensitivity on 1V/div.
•
Move the Input A and Input B ground level (indicated by zero icon
grid line. Proceed as follows:
⇒ Press
⇒ Press
⇒ Using the
•
Using
time base on 10 ms/div.
•
Fluke 123/124: press
•
Fluke 123/124: press
INPUT:
•
Fluke 125: press
•
Fluke 125: press
INPUT:
•
Press
Figure 3-5. Test Tool Input A-B to 5500A Normal Output
change the sensitivity to select manual sensitivity ranging, and lock
to enable the arrow keys for moving the Input A ground level.
to enable the arrow keys for moving the Input B ground level.
keys move the ground level.
change the time base to select manual time base ranging, and lock the
/
to open the TRIGGER menu, and choose:
A | SCREEN UPDATE:
to open MENU.
to open the TRIGGER menu, and choose :
A | UPDATE: FREE RUN | AUTO RANGE:
to enable the arrow keys for Trigger Level and Slope adjustment.
to open the SCOPE INPUTS menu.
FREE RUN | AUTO RANGE:
Performance Verification
3.5 Input A and Input B Tests
ST8001.WMF
) to the center
>15Hz
>15Hz
3
3-13