Table Of Contents - Epson ET-4550 Service Manual
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- Installation manual ,
- User manual (288 pages) ,
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Table of Contents
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C C hap
hapte ter r 1 T
1 Tr r oub
1.1
1.1 Troubleshooting.......................................................
Troubleshooting.....................................................................................................................
1.1.1
1.1.1 Troubleshooting
Troubleshooting Workflow
1.2 Power-On
1.2
Power-On Sequence
1.3 Fatal
1.3
Fatal Error
Error Code
C C hap
hapte ter r 2 D
2 Di i sasse
2.1
Overview ...........................................................
2.1.1
Tools .......................................................
2.1.2
Jigs .......................................................
2.1.3
2.1.3 Locations
Locations of of the
2.1.4
2.1.4 Standard
Standard Operation
2.1.5 Checks
2.1.5
Checks and
2.1.5.1
2.1.5.2 .2 Facto
2.1.5
2.2
2.2 Common
Common cautions
2.3 Disassembly/Reassembly
2.3
Disassembly/Reassembly Procedures
2.3.1 Functional
2.3.1
Functional differences
2.3.2
2.3.2 Disassembly
Disassembly Flowchart..........................................................
2.4 Detailed
2.4
Detailed Disassembly/Reassembly
2.5
2.5 Routing
Chapter 3 Adjustment
3.1
3.1 Required
3.2 Adjustment
3.2
Adjustment Program........................................................
3.2.1
3.2.1 Operating
3.2.2
3.2.2 Details
Details of of the
3.2.2.1 CR Motor
3.2.2.1
3.2.2.2
3.2.2.2 Scanner
3.2.2.3
3.2.2.3 MAC
3.3 Details
3.3
Details of of Adjustments
3.3.1 Checking
3.3.1
Checking the
3.3.1.1
3.3.1.1 Preparation
3.3.1.2 Confirmation
3.3.1.2
C C ha
hapt pte e r r 4 M
4 M a a i i nte
4.1
4.1 Cleaning...............................................
Cleaning................................................................................................................
4.1.1 Cleaning
4.1.1
Cleaning the noz
4.1.2 Cleaning
4.1.2
Cleaning the
4.1.3 Cleaning
4.1.3
Cleaning the
4.2
Lubrication ..............................................................
4.3 Lubrication
4.3
Lubrication Points
C C hap
hapte ter r 5 A
5 A p p pe
5.1
5.1 Connector
Connector Diagram
5.2
5.2 Protection
Protection for
5.2.1
5.2.1 Securing the CR Unit......................................................................................
Securing the CR Unit......................................................................................................................................
5
5
5
5
/
/
6
6
5
5
6
6
oublesho
leshoot oti i ng ng
Workflow ...............................................................
.........................................................................................................................
Sequence ........................................................
.................................................................................................................
Code List
List .......................................................
................................................................................................................
sassem m bly/
bly/R R e e asse
assem m bly
bly
.......................................................................................................................
.....................................................................................................................
.....................................................................................................................
the Parts/Units
Parts/Units ....................................................
....................................................................................................
Operation Time
Time for
for servicing
servicing the
and Precautions
Precautions before
before Disassembling
Factors which
which Affect
Affect the
the Print
Factors which Affe
rs which Affect the Safety of Ser
ct the Safety of Service Pers
cautions when
when disassembling/reassembling
disassembling/reassembling the
Procedures ..............................................
differences between
between models
Flowchart............................................................................................................
Disassembly/Reassembly Procedure
Procedure for
FFCs/cables .......................................................
................................................................................................................
Adjustments ...................................................
..............................................................................................................
Program.................................................................................................................
Environment .........................................................
...........................................................................................................
the Adjustment
Adjustment Program
Program ..................................................
CR Motor Heat
Heat Protection Con
Protection Control /
Scanner Motor
Motor Heat
Heat Protection.................................................................
Protection...........................................................................................................
MAC Address
Address Setting
Setting ................................................
.................................................................................................................
Adjustments ....................................................
..........................................................................................................
the Platen
Platen Gap
Gap ....................................................
.........................................................................................................
Preparation ...................................................
........................................................................................................
procedure ..................................................
..................................................................................................
ntena
nance
nce
the nozzle pla
zle plate sec
te section of
tion of the printhea
the CR
CR Unit
Unit ......................................................
..............................................................................................................
the Exterior
Exterior Parts/inside
Parts/inside of of the
....................................................................................................................
Points and
and Instructions.......................................................................................
Instructions......................................................................................................................... 69
pendix
ndix
Diagram .........................................................
..................................................................................................................
for Transportation
Transportation ..........................................
...........................................................................................................
Contents
Contents
................................................................................................
........................................................................................
........................................................................................ 14
......................................................................................................
........................................................................................................
...........................................................................................................
the product
product ........................................................
....................................................................................... 24
Disassembling ....................................................
.............................................................................................. 27
Print Quality
Quality ........................................................
.................................................................................................. 27
vice Personnel suc
onnel such as Ink Leakag
the Product
Product ........................................................
..............................................................................................
models and
and component
component parts
parts ...................................................
for each
each Part/Unit........................................................................... 44
Part/Unit........................................................................... 44
........................................................................................
..........................................................................................
........................................................................................
.....................................................................................................
trol / PF Motor
PF Motor Heat Protection
Heat Protection Control
............................................................................ 60
........................................................................................
............................................................................ 61
..........................................................................................
....................................................................................................................
the printhead d ....................................................
......................................................................................... 65
............................................................................... 66
the printer
printer .............................................................
............................................................................................ 67
................................................................................................
........................................................................................
........................................................................................
.................................. 10
............................................................. ... 10
............................... 12
............................... 14
.......................................... 19
.......................................... 19
............................................. 19
....................................................................... 20
............................... 24
.......................................... 27
.......................................... 27
h as Ink Leakage during Oper
e during Operation
......................................................................... 34
.......................................................................
....................................................................... 36
.........................................................................
............................... 50
............................... 54
............................... 58
.........................................................................
.............................................................. 58
Control .............................................. 59
.............................................. 59
............................................. 59
.................................. 61
..................................... 61
.......................................................................
................................................... 65
..................................... 65
............................... 67
.......................................... 68
.................................. 69
............................... 75
................................................ 76
R
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10
10
12
19
19
19
....................... 20
ation .....
...........
....... . 28
28
................. 34
....................... 36
36
.................... 36
....................... 37
37
50
54
58
....................... 58
58
........... 58
... 59
........... 60
61
....................... 61
61
....................... 63
63
65
....................... 66
68
75
....................... 76
76
76
7
7
Confidential
Confidential
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Table of Contents
Troubleshooting
