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FX Series
Epson FX Series Product Support
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PARTS
LISTS
3.10
FX-100/100
/185/286
COVERS
AND
ELECTRICAL
COMPONENTS
(PARTI)
ITEM
XEROX
#
EPSON
#
DESCRIPTION
1
101N107
Y44020S000
140N670
Y440212000A
140N918
Y44020500B
140N1313
Y440212200
FXBD
BOARD
(FX
100)*SEE
NOTE
1
FXMB
BOARD
(FX
100
♦/185
W/SOLDERED
CPU)
FMBD
BOARD
(FX
100
W/CPU)
FXMM
BOARD
(FX
286)
FOR
ILLUSTRATION
OF
CHIP
LOCATIONS
SEE
SECTION
6.6
FOR
IC
CHIP
PART
NUMBERS
AND
COMPATIBILITY
SEE:
TABLE
3-2
FOR
THE
FX-100
TABLE
3-4
FOR
THE
FX-lOO
+
TABLE
3-6
FOR
THE
FX-185
TABLE
3-7
FOR
THE
FX-286
TABLE
3-8
FOR
THE
FXEXT
BOARD
2
46N18
Y441590000
3
547N142
F011402411
4
547N235
Y441004001
5
3N71
Y440010001
3N197
Y440068001
M-3560
PRINTER
MECHANISM
CP
SCREW
LOWERCASE
PLATEN
KNOB
(FX-100)
PLATEN
KNOB
(FX-185)
EPSON
PRINTERS
NOTE
1:
THE
MAIN
CIRCUIT
BOARDS
ARE
SPARED
SEPARATELY
FROM
THE
CHIPS.
USE
THE
APPROPRIATE
TROUBLESHOOTING
PROCEDURE
TO
DETERMINE
WHICH
COMPONENT
YOU
NEED
TO
REPLACE.
3-18
70
72
Table of Contents
Table of Contents
3
Default Chapter
4
How to Use this Manual
4
Introduction
4
1 Principles of Operation
5
Principles of Operation
10
2 Wiring Data
19
Table of Contents
34
Default Chapter
36
Introduction
36
1 Service Call Procedures
37
Getting Started
37
Initial Checks
37
Power2-2
42
Alarm Sounds at Power on
45
Paper out Not Sensed
46
Abnormal Carriage Operation
47
Incorrect Paper out Tones
48
Paper Feed Motor
49
Incorrect Control Panel Status 2
49
Incorrect Printing
50
Dots or Characters Missing
51
Ribbon Not Advancing
52
On-Line/Off-Line Mode Malfunction
53
Incorrect Operation with Host Computer
53
3 Parts Lists
69
FX-80/80 + /85 Covers and Electrical Components
81
Printer Mechanism Components
83
Printer Mechanism Components (Part 2)
85
Repairs/Adjustments
100
Upper Case Assembly
100
Control Panel
100
Power Transformer
100
Fuse and Filter Circuit Board
101
Daughter Board
101
Control Circuit Board (Main Board)
101
Printer Mechanism
101
Print Head Unit
102
Print Head Adjustment
103
Home Position (HP) Sensor Assembly
103
HP Sensor Adjustment
103
Timing Belt Motor Assembly
104
Timing Belt Motor Adjustment
105
Timing Belt
105
Timing Belt Tension Adjustment
105
Ptssensor Board Assembly
106
Ptssensor Adjustment
106
Paper Feed Motor Assembly
107
Paper Feed Motor Adjustment
107
PE Board Assembly
108
Integrated Circuits
108
Carriage (Fxseries)
109
Carriage (MX Series)
110
5 Final Actions
112
Introduction
112
Lubrication
112
Printer Cleaning
121
6 General
122
Specifications
122
Special Tools and Supplies
123
Dipswitch Settings
123
IC Locations
135
Interface Boards
140
Dipswitch Settings for Interface Boards
140
Install Checklist
150
Revisions to the Manual
150
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User Manual
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Epson FX Series Specifications
General
Connectivity
Parallel
Paper Handling
Friction feed, Tractor feed
Emulation
Epson ESC/P
Noise Level
55 dB(A)
Print Method
Impact dot matrix
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