Performance Tests
4-76
TDS7104 & TDS7054 Service Manual
Check output
Figure 4- 34: Measurement of main trigger out limits
3. Confirm SIGNAL OUT is within limits for gain:
a. Measure gain:
H Move the precision 50 Ω cable from the AUX OUT BNC to the
SIGNAL OUT BNC.
H Set Vertical SCALE to 100 mV.
H Press PUSH TO SET 50%.
H From the button bar, touch MEAS and select the Ampl tab.
H Touch the Pk-Pk button.
H Touch Close.
b. Check against limits:
H From the button bar, touch the Vert button. Touch the Termination
1MΩ button.
H CHECK that the readout Ch2 Pk-Pk is between 80 mV and 120 mV,
inclusive.
H Enter the voltage on the test record.
H From the button bar, touch the Vert button. Touch the Termination
50 Ω button.
H Touch Close.