Fig. 3.1 Removal Of Manual Paper Feeding Knob; Fig. 3.2 Removal Of 4 Screws; Disassembly And Assembly; Removal Of Upper Case - Epson MX-80 Technical Manual

3.3 Disassembly and Assembly
In this section, the methods of disassembling the respective major components of the MX-80
are expiained'step by step with illustrations. Unless otherwise specified in the disassembly
procedure for each major component, reassembly of the disassembled parts is performed in
the exact reverse manner to the disassembly procedure. Therefore, the methods of assem
bling the MX-80 are omitted from this section.
The disassembly procedures in this section are divided into three parts; removal of the upper
case of the Printer, disassembly of the electric circuit block and disassembly of the M-3210
printer mechanism block. In each part, only the components necessary for the troubleshoot
ing described in section 3.4 are covered.
For detailed information on the disassembly, assembly and adjustment of the major compo
nents in the M-3210 printer mechanism, refer to the technical manual separately published
for the M-3210.
3.3.1 Removal of Upper Case .
To obtain access to ttie interior of the MX-80, the upper case of the printer housing must be
first removed as follows. ^ i *l,
NOTE: Before proceeding to Step 1 below, be sure that the paper is removed from the
Printer.
STEP 1. Pull and remove the manual paper feeding knob.
Manual paper feeding knob
Fig. 3.1 Removal of Manual Paper Feeding Knob
STEP 2. Remove the 4 screws located at the bottom of the lower case.
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Fig. 3.2 Removal of 4 Screws
3-3
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