Mitsubishi Electronics WD-62530, WD-62531 PWB-SIGNAL Removal, Exhaust Fan Replacement

MODEL: WD-52531 / WD-62531 / WD-62530
Page 9
PWB-SIGNAL Removal
1 ) Remove 6 screws (c).
2 ) Unplug all connecting cables.
3) Remove PWB-SIGNAL
Exhaust Fan Replacement
1 ) Remove 7 screws (A) to
remove the lamp duct rear
cover.
2) Slide the Exhaust Fan from
the duct and unplug the JF
connector . Remove the
rubber fan holders, they do
not come with the replace-
ment fan.
3 ) When installing the fan
insert the fan in the re-
moved cover first.
4) Insure the leads come out
the bottom of the fan and
the label on the fan is
facing upwards.
PWB-DM Removal
1) Remove 6 screws (D).
2) Unplug all connecting cables.
3) Lift PWB-DM from the chassis.
If PWB-DM is replaced, see page 22 to
perform "Copy Light Engine E2PROM to DM"
If PWB-SIGNAL is replaced, see page 22 to
perform "Download WB Data to FMT"
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