Service manual

Table 2-12 Measurement Accuracy Test(Accesory:1m Test Leads,
Standard Capacitor) Setting
Standard
Capacitor
OSC Level Frequency
10 pF 0.5 V 1 kHz
1 MHz
3 MHz
10 MHz
100 pF 0.5 V 1 kHz
100 kHz
1 MHz
3 MHz
10 MHz
2 49
Performance Test
Performance Test
2. Performance Test
43. Connect the 1 Ω standard resistor as shown in Figure 2-17.
44. Press [Meas] - R-X to set the measurement mode to R-X.
45. Press [Trigger] - Single to make a measurement.
46. Record the 4294A reading on the calculation sheet for all setting in Table 2-13, then
Calculate the test result.
Table 2-13 Measurement Accuracy Test(Accesory:1m Test Leads,
Standard Resistor) Setting
Standard
Capacitor
OSC Level Frequency
1 Ω 0.5 V 1 kHz
100 mΩ 0.5 V 1 kHz
47. Disconnect all the equipment from the 4294A, then perform the setup as follows.
a. Connect the 2m Test Leads to the 4294A UNKNOWN Terminal.
b. Press [Cal] - ADAPTER - 4TP 2M - SETUP.
c. Connect the 100 Ω Resistor to 2m Test Leads as shown in Figure 2-15 on page 47.
d. Press PHASE COMP to measure the phase compensation data.
e. Connect the 100 Ω Resistor’s all terminals to the test leads as shown in Figure 2-16
on page 47.
f. Press LOAD to measure the load compensation data.
g. Press done to activate the compensation data.
48. Connect the Standard capacitor as shown in Figure 2-18.