TroubleshootingProcedures
6-44 WFM90D and WFM91D Service Manual
Table6- 5: Fault symptom table (Cont.)
Symptom Flowchart
Dim or blotchy display page6 --58
All display modes are bad except Picture, when no menus are displayed page6 --58
TroubleshootingFlowcharts
The troubleshooting flowchartshelp you isolate the faulty module. Each
flowchartis directly related to a fault symptom listed in Table 6--5.
Figure 6--36on page 6--59illustrates the connector and pin locations for the
circuit boardconnectors listed in the troubleshooting flowcharts.