Chapter 4 187
Troubleshooting
Troubleshooting Using Diagnostics Test
4. Troubleshooting
Required Test Equipment
Table 4-2 shows the equipment required for performing the diagnostic test.
Table 4-2 Required Equipment
Required Test Equipment Qty Recommended Model
24 inch 50 Ohm cable 1 8120-8862
To Execute the diagnostics Test
To isolate faulty board assembly in analog section, execute the diagnostics test in
accordance with the following procedure. The test procedure needs to be performed using a
mouse in addition to the front panel keys.
NOTE To perform the diagnostics test properly, the following conditions must be met:
1. Environmental temperature: 23°C ± 5°C
2. Warm-up status indicator in the instrument status bar exhibits "Ready" in blue.
NOTE Do not operate front panel keys, keyboard and mouse during the diagnostics test. Changing
the instrument settings while the diagnostics test is in progress will cause incorrect test
results.
Step 1. Connect a mouse to the rear panel USB connector
Step 2. Press key.
Step 3. Press Load Project to select Load Project function."Open" dialog box will be displayed as
shown in
Figure 4-9.
2 INTERNAL LEVEL MONITOR TEST
3 RF OUTPUT LEVEL POWER SEEP
4 RF OUTPUT LEVEL RANGE TEST
5 RECEIVER ABSOLUTE MEASUREMENT TEST
6 RECEIVER COMPRESSION TEST
7 RECEIVER IF RANGING TEST
Table 4-1 Diagnostic test group menu
Number Test Name