Troubleshooting & Repair; General Troubleshooting - Teledyne 100E Instruction Manual

Model 100E Instruction Manual
11. TROUBLESHOOTING & REPAIR
This section contains a variety of methods for identifying and solving performance
problems with the analyzer.
The operations outlined in this chapter must be performed by
Risk of electrical shock. Some operations need to be carried out
with the analyzer open and running. Exercise caution to avoid
electrical shocks and electrostatic or mechanical damage to the
analyzer. Do not drop tools into the analyzer or leave those after
your procedures. Do not shorten or touch electric connections with
metallic tools while operating inside the analyzer. Use common
The front panel of the analyzer is hinged at the bottom and may be
opened to gain access to various components mounted on the panel
itself or located near the front of the instrument (such as the
Two fasteners located in the upper right and left corners of the

11.1. General Troubleshooting

The analyzer has been designed so that problems can be rapidly detected, evaluated and
repaired. During operation, the analyzer continuously performs diagnostic tests and
provides the ability to evaluate its key operating parameters without disturbing
monitoring operations.
A systematic approach to troubleshooting will generally consist of the following five
steps:
Note any warning messages and take corrective action as necessary.
• Examine the values of all TEST functions and compare them to factory values.
Note any major deviations from the factory values and take corrective action.
• Use the internal electronic status LED's to determine whether the electronic
communication channels are operating properly. Verify that the DC power supplies
045150102 Rev XB1
qualified maintenance personnel only.
sense when operating inside a running analyzer.
particulate filter).
panel lock it shut (Figure 3-9).
TROUBLESHOOTING & REPAIR
CAUTION
CAUTION
NOTE
197