M4000 Insulation Analyzer User Guide
72A-1230 Rev. F 4-21
July 22, 2005
Troubleshooting from Diagnostics
The M4000 test set supports automated diagnostic tests that are useful in
validating system operation and troubleshooting problems that may occur.
Diagnostics should be run on a regular basis to ensure that the M4000
Insulation Analyzer is functioning properly. The Diagnostics should also be
used to investigate potential causes of error messages.
Running Diagnostics
Diagnostics can be accessed from the Diagnostics pull-down menu. Access
the menu by clicking on Diagnostics in the menu bar, as shown in Figure 4.2.
The following seven tests are available:
NOTE The M4150 and M4151 Calibration References are optional, and the
Calibration Verification and Field Recalibration diagnostic tests cannot
be run if they are unavailable. Furthermore, certain remedial procedures
described in the System Status section cannot be completed without them.
• System Status (page 4-23)
• Calibration Verification(page 4-26)
• Field Recalibration (page 4-31)
• Subsystem Diagnostics (page 4-34)
• M4100 Component List (page 4-38)
• Thermal Profile (page 4-39)
• Communications Loopback Test (page 4-40)
Figure 4.2 Diagnostics Pull-Down Menu