EH-TW3500/4500/5500
Troubleshooting
CONFIDENTIAL
SEIKO EPSON
38
Revision A
Operation using SW Board
cannot be made.
SW1 Board
SW2 Board
SW Board is broken.
Replace SW Board.
•
•
MA Board
Elements for operation control on MA
Board are broken.
If the error continues after carrying out the remedies above,
replace the Optical Engine and MAB set because they are
broken.
•
"3.3.8 Removing the MA Board
(assembly) (p68)"
•
"3.3.9 Removing the Optical
Engine (assembly) (p75)"
Error Status
Faulty part/part name
Cause
Remedy
Reference
SW1 Board
MA Board
SW2 Board
Optical Engine
Содержание DREAMIO EH-TW2900
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Страница 9: ...CONFIDENTIAL C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 16: ...CONFIDENTIAL C H A P T E R 2 TROUBLESHOOTING ...
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