User guide

8 - 1
PN 074-566-P1B
Composer Elite Operating Manual
Chapter 8
Troubleshooting
8.1 Introduction
Troubleshoot Composer Elite problems by observing errors and warnings
generated by the Sensor Control Unit (see section 8.2), or by consulting the
diagnostic chart in section 8.3.
In some cases, returning the parameter values to factory default values may help
in determining if a problem is hardware or process related. Refer to section 3.2.4,
How To Revert To Factory Default Settings, on page 3-3.
If the problem cannot be resolved using the information provided in this chapter,
refer to section 1.3, How To Contact INFICON, on page 1-4.
8.2 Errors and Warnings
Error and Warning codes can be obtained from any of the following:
 Errors and Warnings screen of the Sensor Control Unit
(refer to section 3.3.2.5 on page 3-9)
 Composer Elite Multi-Sensor Software (refer to section 6.3.13, Composer Elite
Multi-Sensor Software Warnings and Errors, on page 6-16)
 Remote communication status command S0 or S9 (refer to Table 5-21 on page
5-31, Table 5-22 on page 5-32, and Table 5-23 on page 5-34)