Epson ET-4550, Руководство по обслуживанию

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E E p p s s o o n n E E T T - - 4 4 5 5 5 5 0 0 , , L L 6 6 5 5 5 5 / / 6 6 5 5 6 6 R R e e v v i i s s i i o o n n B B
D D i i s s a a s s s s e e m m b b l l y y / / R R e e a a s s s s e e m m b b l l y y D D e e t t a a i i l l e e d d D D i i s s a a s s s s e e m m b b l l y y / / R R e e a a s s s s e e m m b b l l y y P P r r o o c c e e d d u u r r e e f f o o r r e e a a c c h h P P a a r r t t / / U U n n i i t t 4 4 6 6
Confidential Confidential
Scanner Housing Lower Assy Scanner Housing Lower Assy
Install the Scanner driver gears, scanner drive lever, and Extension Spring 0.526 as shown above. Install the Scanner driver gears, scanner drive lever, and Extension Spring 0.526 as shown above.
ScannerS drive gears ScannerS drive gears
Extension Spring 0.526 Extension Spring 0.526
Scanner drive lever Scanner drive lever Scanner Housing Lower Assy Scanner Housing Lower Assy
Panel Unit Panel Unit
Remove the Panel Unit as follows. Remove the Panel Unit as follows.
1. 1. Remove t Remove the screw he screws (x 2) t s (x 2) that secur hat secure the Pan e the Panel Unit. el Unit.
2. 2. Release th Release the hooks (x 3) o e hooks (x 3) on the Panel Un n the Panel Unit, and detac it, and detach the Panel Un h the Panel Unit. it.
3. 3. Disconn Disconnect the Panel FFC and the Speaker cable from the conne ect the Panel FFC and the Speaker cable from the connectors on the backface of the Panel Board ctors on the backface of the Panel Board, and remove the Panel Unit. , and remove the Panel Unit.
Panel Unit (Backface) Panel Unit (Backface)
Panel Unit Panel Unit
C.B.P-TITE SCREW 3x10 F/ZB-3C (6 ± 1 C.B.P-TITE SCREW 3x10 F/ZB-3C (6 ± 1 kgf kgf
··
cm) cm)
Hook Hook
Step3 Step3
P Pa an neel B l Bo oa arrd d S Sp peea ak keer c r ca ab bllee
Panel FFC Panel FFC
Panel Board Panel Board
 
When reassembling, align the dowels on the Panel Housing When reassembling, align the dowels on the Panel Housing
Assy with the positioning holes on the Panel Board.
Assy with the positioning holes on the Panel Board.
  Tighten the screws in the order indicated in the figure above. Tighten the screws in the order indicated in the figure above.
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 C.B.P-TITE SCREW 3x10 F/ZN-3C (6
± ±
1kgf 1kgf
··
cm) cm)
Dowel and positioning hole Dowel and positioning hole
P Pa an neel l H Ho ou ussiin ng g A Assssy y P Pa an neel l B Bo oa arrd d
1 1
2 2
3 3
4 4
Speaker Speaker
When handling the Speaker, do not pinch the middle of the woofer When handling the Speaker, do not pinch the middle of the woofer
cone but make sure to hold it by the rim.
cone but make sure to hold it by the rim.
Speaker Speaker
OK OK
NG NG
Speaker Speaker
Housing Upper Housing Upper
Since the Housing Upper is secured by the hooks (x 2) shown above, release the hooks with a precision screwdriver or a similar tool when removing Since the Housing Upper is secured by the hooks (x 2) shown above, release the hooks with a precision screwdriver or a similar tool when removing
the Housing Upper.
the Housing Upper.
Housing Upper Housing Upper
Left Left
Hook Hook
Precision driver Precision driver
Right Right
Precision driver Precision driver
Hook Hook