Disassembly and Assembly
LX-300 Service Manual
3.2 DISASSEMBLY AND ASSEMBLY
This
section
descnibes
the procedures for disassembling and assembling the main components of
the printer. When the procedure for
installing
a component is
Simply
tie
reverse
of
the
procedure
for removing the component, no description of the installation is given. Arty points of
special
concern follow the description of the procedure.
●
Before disassembling any part of the printer, note the warnings in Section 3.1.
●
Before disassembling any part of the printer, remove the paper and the ink
n“bbon.
‘
Disassembly includes the following seven procedures:
1.
2.
3.
4.
5.
6.
7.
Removing the printhead
Removing the HOUSING
ASSY.,UPPER
Removing the BOARD
ASSY.,MAIN
and
PSB/PSE
Removing the Printer Mechanism
Removing the BOARD
ASSY.,INTERFACE
Disassembling the ROLLER
ASSY.,DRIVEN
Disassembling the Optional Color Upgrade Kit
Refer to the diagrams in the appendix to see how components fit together.
I
sTART
{
Section
Page
I
Description
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I
Unplug the power cable and the
interface cable from the printer!
I
Removing
the
Prlnthead
Removing the ROLLER
ASSY., DRIVEN
I
3.2.2.1
I
3-6
1
Removing the HO USING ASSY..
U
PPER Removing the ROLLER ASSY., EJECT
I
1
3.2.3
I
3-7,8
Removing the BOARD ASSY., MAIN and PSB I PSE
1
I
Fiiiz
Removing
the
,
3.2.4.1
I3-10
H
3.2.4.2
13-11
Removing the MOTOR AS SY., PF
Removing the MOTOR
ASSY., CR
I
f’
‘
..:%
.. -..,-.
1
1
3.2.4.3
I
3-12
II
3.2.4.4
I
3-13
Removing the PLATEN
Removina the DETECTOR ASSY.. PE
I
3.2.4.5
Removina the Release Lever Position Sensor
3.2.4.7
3.2.4.8
Removing the CARRIAGE
ASSY. Removing the Ribbon Drive Gear
Assy.
3.2.4.9
I
3-16
Uemovina
the P F Gear Assv.
I
3.2.5
I
3-17
Remov8ng
the BOARD ASS Y.,
INTE
RFACE
i
Figure 3-1. Procedure for Disassembling the Printer
.:
,.
3-4
Rev.A
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