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FX Series
Epson FX Series Product Support
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SERVICE
CALL
PROCEDURES
1.2
GETTING
STARTED
1.
Havethe
operator
demonstrate
problem
or
provide
a
sample
of
problem.
YES
NO
Go
to
Initial
Checks.
Section
1.3.
2.
Determine
if
problem
may
be
the
result
of
improper
operator
action.
YES
NO
Go
to
Initial
Checks.
Section
1.3.
3.
Instruct
operator
using
the
Operator's
Guide.
4.
Go
to
Initial
Checks.
Section
1.3.
TABLE
1.1
Alarms
SOUND
PATTERN
MEANING
Pi,
Pi,
Pi,
Pi,
Pi
(5
times
over)
PE
sensor
(out
of
paper)
detection
error
Pi,
Pi,
Pi,
Pi,
Pi,
Pi
Slave
CPU
detection
error
Peep,
Peep,
Peep,
Peep
Head
driver
transistor
short-circuited
Pi,
Pi,
Pi,
Peep
Abnormally
high
voltage
detected
1-2
EPSON
PRINTER
1.3
INITIAL
CHECKS
1.
Sel-up:Turn
printer
povt/er
off,
disconnect
the
printer
interface
cable,
remove
the
ribbon
cartridge,
and
remove
any
paper
from
printer.
Move
carriage
to
the
center
of
its
travel
and
turn
printer
power
on.
2.
On
the
control
panel,
the
Power
LED
is
on.
YES
NO
Proceed
to
RAP
2.1
On
MX-80
and
MX-100,
proceed
to
setp4
I
he
rolt
rES
I
eec
2.3
f
4.
The
paper
out
LED
is
ON
and
the
paper
out
lone
sounds
(see
TABLE
1.1)
YES
NO
3.
The
Slave
CPU
deiection
error,
head
driver
transistor
short,
or
the
high
voltage
alarms
sound
(see
TABLE
1.1).
YES
NO
Proceed
to
RAP
2.3
Proceed
to
RAP
2
4
5.
The
carnage
moves
lefl
or
left
and
right,
then
stopb
ai
ihe
home
position.
YES
NO
Proceed
to
RAP
2.5
36
38
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
Other manuals for Epson FX Series
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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