Epson LQ-570e, Service Manual

Page: 74 / 129

EPSON
LQ-570e/LQ-580
Revision
C
Disassembly
and Assembly
Disassembly
and Assembly
73
4.2
Disassembly and Assembly
This
section describes procedures for disassembling the main components of the printer.
The
basic order for disassembly is shown in the following flowchart. Exploded diagrams in
APPENDIX
show how each component fit together. Refer to them as needed.
Figure
4-1. Disassembly Flowchart
C A U T I O N
n
Before
disassembling any parts of the printer, note the warnings
in
4.1.1 "Disassembly Precautions".
n
Make
sure to remove any cables and the accessories attached to
the
printer, such as the ribbon cartridge, the sheet guide, the
platen
knob, from the printer before disassembly.
S T A R T
P r e - d i s a s s e m b l y
P r o c e d u r e s
P r i n t h e a d R e m o v a l
U p p e r H o u s i n g R e m o v a l H P D e t e c t o r R e m o v a l
P r i n t e r M e c h a n i s m
R e m o v a l
C 2 2 9 M A I N B o a r d
R e m o v a l
C 2 2 9 P S B / P S E B o a r d
R e m o v a l
P l a t e n R e m o v a l
P F M o t o r R e m o v a l C R M o t o r R e m o v a l
P G D e t e c t o r
R e m o v a l
R e l e a s e D e t e c t o r
R e m o v a l
F r o n t P E D e t e c t o r
R e m o v a l
R e a r P E D e t e c t o r
R e m o v a l
C a r r i a g e A s s e m b l y
R e m o v a l
P F G e a r T r a i n R e m o v a l
R i b b o n D r i v e
A s s e m b l y R e m o v a l
R e a r P a p e r G u i d e
A s s e m b l y R e m o v a l
P r i n t e r M e c h a n i s m D i s a s s e m b l y
S T A R T
M a i n C o m p o r n e n t s D i s a s s e m b l y
R O M R e p l a c e m a n t