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Troubleshooting Procedures
6-44
WFM90D and WFM91D Service Manual
Table 6- 5: Fault symptom table (Cont.)
Symptom Fl owchart
Dim or blo tchy display page 6--58
All display modes are bad except Picture, when no menus are displayed page 6--58
Troubleshooting Flowcharts
The troubleshooting flowcharts help you isolate the faulty module. Each
flowchart is directly related to a fault symptom listed in Table 6--5.
Figure 6--36 on page 6--59 illustrates the connector and pin locations for the
circuit board connectors listed in the troubleshooting flowcharts.