Epson TM-U220 Series Service Manual page 49

Confidential
Disassembly Procedures
Disassem
Part names
bly steps
Cover,roll paper assembly
(119)
Case,top (108)
I/F circuit board unit (122)
Plate,bottom (1004)
Main crcuit board unit
(201)
Sub crcuit board unit (123)
Auto cutter unit (113)
Plate,paper guide,D (1019)
Frame,bottom assembly
(1085)
Rev. A
Disassembly procedures
Open the Cover,roll paper assembly (119).
Push and take out the Shaft,lever open (1001), remove the
Cover,roll paper assembly (119).
When removing the cover, roll paper assembly, release the
three hooks. (See page 2-16.)
Remove two screws (S03).
Open the Cover,ribbon (109).
Remove the Case,top (108) and Cover,ribbon (109) together.
Remove the I/F circuit board unit (122).
Remove the four screws (S03),and remove the Plate,bottom
(1004).
Remove the connectors connected to the Main crcuit board
unit (201)
Remove the four screws (S01),and remove the Main crcuit
board unit (201)
When attaching each cable to the main circuit board,be sure
that the each cable is attached correctly. (See page 2-22.)
Remove the two screws (S01), and remove the Sub crcuit
board unit (123)
<For type-B only>
Remove the two screws (S02), and remove the Auto cutter
unit (113).
When attaching the autocutter, confirm if the cutting patern
is selected correctly. (See page 5-4.)
Remove the two screws (S02), and remove the Plate,paper
guide,D (1019).
<For type-D only>
Remove the four screws (S02), and separate the Frame,bottom
assembly (1085) from the Mechanism assembly (120).
TM-U220 (TypeB/TypeD) Service Manual
Disassembly and Assembly 4-5