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 8 8
Confidential Confidential
Ink Tank Housing Lower Ink Tank Housing Lower
Remove the Ink Tank Housing Lower as follows: Remove the Ink Tank Housing Lower as follows:
1. 1. Remove th Remove the screws (x 2 e screws (x 2) that secur ) that secure the Ink Tank H e the Ink Tank Housing ousing
Lower. Lower.
2. 2. Disenga Disengage the ho ge the hooks (x 2) oks (x 2) and rem and remove Ink Ta ove Ink Tank Hous nk Housing ing
Lower. Lower.
Ink Tank Housing Lower Ink Tank Housing Lower
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf kgf
··
cm) cm)
Hook Hook
Note: Note: Ink Supply Tank in photo above is not charg Ink Supply Tank in photo above is not charg ed with ink. ed with ink.
Paper Stopper Assy Paper Stopper Assy
If any of the parts of the Paper Stopper Assy 1st/2nd comes off If any of the parts of the Paper Stopper Assy 1st/2nd comes off
when removing it, be sure to reassemble the Paper Stopper Assy
when removing it, be sure to reassemble the Paper Stopper Assy
1st/2nd as shown above.
1st/2nd as shown above.
Slider Base Slider Base
Paper Stopper Assy Paper Stopper Assy
Paper Stopper Paper Stopper
Stopper lever Stopper lever
Cam Slider Cam Slider Extension Spring 1.59 Extension Spring 1.59
Compression Spring1.99 Compression Spring1.99
Ink Supply Adapter Tube Assy / Tube Guide Sheet / Joint / Tube Lock / Tube Clamp Ink Supply Adapter Tube Assy / Tube Guide Sheet / Joint / Tube Lock / Tube Clamp
1. 1. Attach Tube Clam Attach Tube Clamp while align it with the mar p while align it with the markings (x 3) on Ink Sup kings (x 3) on Ink Supply Adapter Tu ply Adapter Tube Assy as show be Assy as shown above. n above.
2. 2. Attach Tu Attach Tube Lock on be Lock onto Ink S to Ink Supply Ad upply Adapter Tu apter Tube Assy be Assy..
3. 3. Align the holes on Tu Align the holes on Tube Guide Sheet with th be Guide Sheet with the dowels (x 2) on Tube Gu e dowels (x 2) on Tube Guide and secure them w ide and secure them with the hooks (x 2). ith the hooks (x 2).
4. 4. With the openi With the opening on Tube Clamp facin ng on Tube Clamp facing Tube Guide She g Tube Guide Sheet, attach Ink Sup et, attach Ink Supply Adapter Tub ply Adapter Tube Assy onto Tube Gu e Assy onto Tube Guide. ide.
5. 5. Connect In Connect Ink Supply Adapt k Supply Adapter Tube Assy wit er Tube Assy with Adapter and secu h Adapter and secure it with the groov re it with the groove on CR Unit. e on CR Unit.
6. 6. Engage the holes (x 3) on Tub Engage the holes (x 3) on Tube Guide Sheet wi e Guide Sheet with the hooks (x 3) on CR Unit, se th the hooks (x 3) on CR Unit, secure them by slid cure them by sliding it in the arrow's di ing it in the arrow's direction. rection.
7. 7. Connect I Connect Ink Suppl nk Supply Adapte y Adapter Tube As r Tube Assy with J sy with Joint. oint.
8. 8. Secure Tu Secure Tube Lock w be Lock with the ho ith the hooks (x oks (x 2) on Tub 2) on Tube Guide. e Guide.
Tube Guide Tube Guide
Hook Hook
Dowel
Dowel
Tube Guide Sheet Tube Guide Sheet
Step 3 Step 3
Hook Hook
Tube Guide Tube Guide
Tube Lock Tube Lock
Step 8 Step 8 Ink Supply Ink Supply
Adapter Tube Adapter Tube
Assy Assy
Tube Guide Sheet Tube Guide Sheet
Hole and Hook Hole and Hook CR Unit CR Unit
Step 7 Step 7
0.5 mm or less 0.5 mm or less
Ink Supply Adapter Tube Ink Supply Adapter Tube
Joint Joint
0.5 mm or less 0.5 mm or less
Step 8 Step 8
Ink Supply Ink Supply
Tank Tube
Tank Tube
Tube Clamp Tube Clamp
2 2
3 3
Ink Supply Ink Supply
Tank Tube
Tank Tube
Black Black
C, M, Y C, M, Y
Tube Clamp Tube Clamp
Tube Lock Tube Lock
Ink Supply Adapter Tube Assy Ink Supply Adapter Tube Assy
T To o a ad da ap ptteerr T To o tta an nk k
Groove on CR Unit Groove on CR Unit
Step 1, 2 Step 1, 2
Cap Tank Cap Tank
When connecting the Cap Tank to the Ink Tank Housing Upper, insert each cap fully and make sure the gaps between the end of caps and the Ink When connecting the Cap Tank to the Ink Tank Housing Upper, insert each cap fully and make sure the gaps between the end of caps and the Ink
Tank Housing Upper are 3 mm long or less.
Tank Housing Upper are 3 mm long or less.
To prevent damage to Cap Tank, attach it with the knob at an angle of 45 degrees. To prevent damage to Cap Tank, attach it with the knob at an angle of 45 degrees.
Cap Tank Cap Tank
NG NG
OK OK
45 degrees 45 degrees
3 mm or less 3 mm or less
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 9 9
Confidential Confidential
Ink Tank Housing Upper Ink Tank Housing Upper
Remove the Ink Tank Housing Upper as follows: Remove the Ink Tank Housing Upper as follows:
1. 1. Rem Remov ove Ca e Cap Ta p Tank nk..
2. 2. Remov Remove the screws ( e the screws (x 2) that sec x 2) that secure the Ink Ta ure the Ink Tank Housi nk Housing Upper. ng Upper.
3. 3. Diseng Disengage the hoo age the hooks (x 2) and rem ks (x 2) and remove Ink Tan ove Ink Tank Housi k Housing Upper. ng Upper.
Ink Ta Ink Tank Hou nk Housing sing Upper Upper
Hook Hook
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf kgf
··
cm) cm)
Ink End Sensor Assy / Ink End Sensor Assy / Ink Supply Tank Ink Supply Tank
Remove the Ink End Sensor Assy as follows: Remove the Ink End Sensor Assy as follows:
1. 1. Remove th Remove the screws ( e screws (x 4) that secu x 4) that secure the Ink End S re the Ink End Sensor As ensor Assy. sy.
2. 2. Remov Remove Ink End Senso e Ink End Sensor Assy by sli r Assy by sliding it in th ding it in the arrow's di e arrow's directio rection. n.
  When connecting the Ink Supply Tank Tube Assy to the Ink When connecting the Ink Supply Tank Tube Assy to the Ink
Supply Tank, insert each tubes fully and make sure the gaps
Supply Tank, insert each tubes fully and make sure the gaps
between the end of tubes and the Ink Suppl between the end of tubes and the Ink Suppl y Tank are 1 mm y Tank are 1 mm
long or less. long or less.
  Attach Ink End Sensor Assy while aligning it with the groove Attach Ink End Sensor Assy while aligning it with the groove
on Ink Supply Tank, and secure the assy with the screw (x 4). on Ink Supply Tank, and secure the assy with the screw (x 4).
Groove Groove
C.B.P-TITE SCREW 3x8 F/ZN-3C (6 ± 1 C.B.P-TITE SCREW 3x8 F/ZN-3C (6 ± 1 kgf kgf
··
cm) cm)
1 mm or less 1 mm or less
Back Back
Ink Supply Adapter Tube Ink Supply Adapter Tube
Ink Supply Tank Ink Supply Tank
Ink End Sensor Assy Ink End Sensor Assy
Printer Mechanism Printer Mechanism
When removing the Printer Mechanism, remove the screws (x 9) shown above. When removing the Printer Mechanism, remove the screws (x 9) shown above.
 
Take utmost care not to catch cables/FFCs. Take utmost care not to catch cables/FFCs.
  Tighten the screws in the order given in the figure above. Tighten the screws in the order given in the figure above.
0 digit side 0 digit side
1 1
Printer Mechanism Printer Mechanism
80 digit side 80 digit side
2 2
C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf C.B.P-TITE SCREW 3x10 F/ZN-3C (6 ± 1 kgf
··
cm) cm)
C.B.P-TITE(S- C.B.P-TITE(S-P1) SCREW 3x12 F/ZN-3C (6 ± 1 P1) SCREW 3x12 F/ZN-3C (6 ± 1 kgf kgf
··
cm) cm)
Screw (x2) Screw (x2)
3 3 4 4
5 5
6 6
7 7
8 8
9 9
CR Scale CR Scale
 
Attach with the black triangle on the upper left corner. Attach with the black triangle on the upper left corner.
  Set through the slit on the CR Encoder. Set through the slit on the CR Encoder.
Side view of CR Unit Side view of CR Unit
Slit of CR Encoder Slit of CR Encoder
Black mark Black mark
CR Scale CR Scale
CR Scale CR Scale
CR Unit CR Unit
Holder Cam Assy Holder Cam Assy
 
When reassembling, align the cam slit on the Holder Cam Assy When reassembling, align the cam slit on the Holder Cam Assy
with the protrusion on the D/E Lever.
with the protrusion on the D/E Lever.
  After installing the Holder Cam Assy, make sure that the After installing the Holder Cam Assy, make sure that the
Holder Cam Assy operates normally.
Holder Cam Assy operates normally.
Holder Cam Assy Holder Cam Assy D/E Lever D/E Lever
P Prro ottrru ussiio on n G Grro oo ov vee
Main Frame Main Frame
PF Encoder Sensor/PF Scale PF Encoder Sensor/PF Scale
 
When attaching the PF Scale, if the double-sided tape does not When attaching the PF Scale, if the double-sided tape does not
have sufficient adhesive power or is contaminated, make sure
have sufficient adhesive power or is contaminated, make sure
to replace the tape.
to replace the tape.
 
Make sure to attach the PF Scale correctly perpendicular to the Make sure to attach the PF Scale correctly perpendicular to the
PF Roller.
PF Roller.
  After installing the PF Encoder Sensor, make sure that the PF After installing the PF Encoder Sensor, make sure that the PF
Scale is not in contact with the PF Encoder Sensor.
Scale is not in contact with the PF Encoder Sensor.
PF Encoder Sensor PF Encoder Sensor
C.B.P-TITE SCREW 2x8 F/ZN-3C (4 ± 1 C.B.P-TITE SCREW 2x8 F/ZN-3C (4 ± 1 kgf kgf
··
cm) cm)
PF Scale PF Scale
PF Roller PF Roller
PF Encoder PF Encoder
Sensor Sensor
PF Scale PF Scale
PF Roller PF Roller
Main Board Assy Main Board Assy
Tighten the screws in the order indicated in the figure above. Tighten the screws in the order indicated in the figure above.
C.B.S-TITE SCREW 3x6 F/ZN-3C (4 ± 1 C.B.S-TITE SCREW 3x6 F/ZN-3C (4 ± 1 kgf kgf
··
cm) cm)
Main Board Assy Main Board Assy
2 2
1 1
3 3
C.B.S-TITE SCREW 3x6 F/ZN-3C (8 ± 1 C.B.S-TITE SCREW 3x6 F/ZN-3C (8 ± 1 kgf kgf
··
cm) cm)