Chapter 4
187
Troubleshooting
Troubleshooting Using Diagnostics Test
4. T
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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
Summary of Contents for E5071C
Page 14: ...14 Contents ...
Page 168: ...168 Chapter2 Performance Test E5071C Performance Test Record ...
Page 212: ...212 Chapter4 Troubleshooting To configure the CPU Mother Board Assembly and BIOS ...
Page 262: ...262 Chapter5 Replaceable Parts Power Cables and Plug Configurations ...
Page 326: ...326 Chapter6 Replacement Procedure Probe Power and Power Switch Board Replacement ...
Page 332: ...332 Chapter7 Post Repair Procedures Post Repair Procedures ...
Page 360: ...360 AppendixB System Recovery Calibration of the Touch Screen ...
Page 364: ...364 AppendixC Firmware Update Firmware Update ...
Page 365: ...365 D Power Requirement D Power Requirement ...