Filter
Top Products
Performance Tests
TAS 455 and TAS 465 Service Manual
4Ć17
8. Connect the DC calibration generator to the CH 1 input as shown in
Figure 4Ć7.
DC Calibration Generator
Precision Cable
Figure 4Ć7:ăTrigger Level Test Setup
9. Set the DC calibration generator for a 200 mV output.
10. Press the SET LEVEL TO 50% button.
11. Check that the Trigger Level Accuracy readout is in the range of 169 mV
to 231 mV.
12. Press the TRIGGER MENU button and set SLOPE to Falling.
13. Press the SET LEVEL TO 50% button.
14. Check that the Trigger Level Accuracy readout is in the range of 169 mV
to 231 mV.
15. Press the MAIN/DELAY SELECT button, displaying the delay trigger
menu.
16. Set MODE to Runs After and SRC to Ch1.
17. Press the SET LEVEL TO 50% button.
18. Check that the Trigger Level Accuracy readout is in the range of 169 mV
to 231 mV.
19. Disconnect the test setup from the oscilloscope.
20. Press the MAIN/DELAY SELECT button and set SLOPE to Rising.
21. Press the HORIZONTAL MENU button and set DELAY to Off.
Check DC Coupling Bandwidth
Equipment Required: One leveled sine wave generator (item 8), one preciĆ
sion coaxial cable (item 5), and one 50 W termination (item 3).
1. Display the channel to be verified, turning all others off.
2. Connect the output of the sine wave generator to the channel to be
verified as shown in Figure 4Ć8.