Service manual

32 2
Performance Test
Performance Test
b. Press [NPLC] - [1] - [0] - [0] - [Enter].
3. Press [Preset] to initialize the 4294A, then set it as follows.
Setting Operation
Adapter: None [Cal] - ADAPTER - NONE
OSC Level: 0 V
*1.OSC level is set to 5 mV automatically.
*1
[Source] - [0] - [×1]
DC Bias: On [Source] - BIAS MENU - BIAS
DC Bias Mode: Voltage [Source] - BIAS MENU - MODE - VOLT
DC Bias Monitor: Voltage [Display] - BIAS MON - VOLT
DC Bias Level: 0 V [Source] - BIAS MENU - VOLTAGE LEVEL - [0] -
[×1]
4. Press [Trigger] - Single for a single sweep measurement:
5. Record the multimeter reading and the DC Bias monitor reading on the calculation
sheet.
6. Calculate the result according to the calculation sheet, then record it on the
performance test record.
7. Perform Step 5 and 6 for all setting in Table 2-4
Table 2-4 DC Bias Monitor Accuracy Test (voltage) Setting
Bias Level
0 V
25 V
40 V
–25 V
–40 V
8. Connect the equipment as shown in Figure 2-7