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21.) Remove and discard the existing EPROM from Control Board and replace it with the new Entray
EPROM (804,923,03x.x1 provided in the kit). Ensure the proper Electro Static Discharge equipment is
used. An EPROM "puller" may be required to remove the EPROM.
,
Figure 34
22.) Control Board diagrams showing EPROM replacement.
Figure 35
Remove EPROM
Use EPROM "puller" if necessary.
Pull away from Control Board to
remove.
Grip EPROM on both sides and pull up
evenly using care not to damage
adjacent components on control board.
Page 18 of 34
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