General Maintenance
4- 10
WFM6100, WFM7000, and WFM7100 With Option FP Service Manual
Table 4- 4: Symptoms and causes (Cont.)
Symptom
Possible sources or recommended detailed troubleshooting procedure to follow
Failures while running the advanced
diagnostics (Cont.):
H
Eye Option Data Bus
H
Power A/D
H
Eye Capable A/D
H
Eye
→
DSP1 Data
H
Eye
→
DSP1 Phase
H
Eye
→
DSP2 Data
H
Eye
→
DSP2 Phase
H
Eye Option
Replace Eye board.
Note -- It is also possible that the Eye to DSP tests could indicate a problem in the Main
board.
Failures while running the advanced
diagnostics (Cont.)
H
Lissajous Bus
Review messages in the diagnostic log. If the waveform monitor also fails other tests as
well, then suspect Main board and perform the primary and secondary power supply
tests.
If only this test fails, then perform the Isolating Advanced Diagnostic Lissajous Errors
procedure to isolate the problem to Main or Audio board.
Failures while running the advanced
diagnostics (Cont.):
H
Cmpst Mux Select
H
Cmpst DC Rest Ctrl
H
Cmpst Ref Mux Sel
H
Cmpst Ref Clk Sel
H
Display Cmpst Ctrls
H
DSP1 Cpmst Tests
H
DSP2 Cpmst Tests
Diagnostic Log Message:
H
Fail AUDIO_DSP_HEARTBEAT
Search for an intermittent problem in the Audio board, cables, or Main board.
No text or traces on LCD
Perform LCD troubleshooting test.
Traces on LCD but not on Display XGA
output
Replace Main board.
Summary of Contents for WFM6100 Opt. MB
Page 4: ......
Page 12: ...Service Safety Summary viii WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...
Page 64: ...Repackaging Instructions 4 34 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...
Page 76: ...Replaceable Parts 5 12 WFM6100 WFM7000 and WFM7100 With Option FP Service Manual ...