Read Sharp MX-C250 / MX-C250E / MX-C250F / MX-C250FE / MX-C250FR / MX-C300F / MX-C300W / MX-C300WE / MX-C300A / MX-C300WR (serv.man40) Technical Bulletin online
(3) Replace EEP-ROM of the MFPC PWB (NEW PBW) which will be replaced with
the original PWB (defective one).
Note) when mounting EEPROM, be careful about the deformation of the leads
on ROM, mistake of the inserting direction, or incomplete insertion etc.
(4) Handling of the harness
Note) Check all Connector again if there is no incomplete insertion, no missing insertion,
or no insertion in a slanting direction.
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Special care
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Connector of the star mark is even
if incompletely inserted,
the machine will work.
Please special attention.
if incompletely inserted,
the machine will work.
Please special attention.
Note) Be careful about incorrect wiring which trigger the factors of the harnesses being under tension
or the pinched wire due to the incorrect wiring of the harness.
or the pinched wire due to the incorrect wiring of the harness.
*Be careful about the inserting direction.
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