Epson Mt532 Manual

							6-38   Assembly and Disassembly Rev. A
Confidential
Module Disassembly
Paper roll supply module
Disassembly 
stepDisassembly part 
name Disassembly procedure
1
C.B.(M3 ´
´´ ´
 6)´ 3
Paper roll hold unit
´1o
 Remove three 
C.B.(M3 ´
´´ ´
 6)s to remove the 
paper roll hold unit.
I

Secure the 
paper roll hold unit while it is set onto the
 shaft, paper roll. At this 
time, check if the 
paper roll hold unit can be opened/closed smoothly.
2
Spacer, paper roll 
holder´1o
 Remove the
 spacer, paper roll holder from the 
shaft, paper roll.
1
2
shaft, paper roll
paper roll hold unit 
						

							Rev. A Assembly and Disassembly   6-39 EU-T532/T542 Technical Manual
Confidential
3
Hexagonal nut´1o
 Remove the 
hexagonal nut.
4
Wire band (SKB-85)´1o
 Cut the wire band securing the 
paper NE harness assembly of the
 paper roll 
tension unit to the 
frame, main.
5o
 Align the hole on the 
paper roll tension unit with the hexagon socket set 
screw; then push the 
paper roll tension unit against the 
frame, main with your 
hand so that the unit does not move. Disassembly 
stepDisassembly part 
name Disassembly procedure
hole
paper roll tension unit
(push the unit against the 
frame, main with your hand 
to secure it.)
3
4
5
frame, main 
						

							6-40   Assembly and Disassembly Rev. A
Confidential
6o
 Insert a hexagonal screwdriver from the hole on the
 paper roll tension unit 
with the 
paper roll tension unit fixed with your hand.
7o
 Loosen the hexagon socket set screw with the hexagonal screwdriver and 
draw it to the 
paper roll tension unit side; loosen until it is completely drawn 
from the edge of the 
frame, main.
H

o
 Do not draw the
 hexagon socket set screw more than 3 mm from the edge of 
the 
paper roll tension unit.
o
 Do not remove your hand from the paper roll tension unit until the hexagon 
socket set screw is drawn from the edge of the 
frame, main.
o
 Be sure not to remove two springs of the 
paper roll tension unit from the 
hexagon socket set screw.
I

1. Secure the hexagon socket set screw at the position where it extends 
    6 ± 0.5 mm {0.236 ± 0.02} from the 
frame, main with the
 hexagonal nut.
2. Be sure the hexagon socket set screw is in the correct position on the
 frame,
    main.
8o
 After drawing the hexagon socket set screw completely from the 
frame, 
main, remove the hexagonal screwdriver and your hand that was holding 
the 
paper roll tension unit. Disassembly 
stepDisassembly part 
name Disassembly procedure
hexagon socket set screw
frame, main
paper roll tension unit
spring 
						

							Rev. A Assembly and Disassembly   6-41 EU-T532/T542 Technical Manual
Confidential
Disassembly 
step Disassembly part name Disassembly procedure
9
C-ring 46´1o
 Remove the 
C-ring 46.
10o
 Pull out the
 paper roll tension unit about 2 to 3 cm from the 
frame, main.
H

Do not pull the 
paper roll tension unit too far, since that cause damage to the 
cord of the 
paper NE harness assembly.
11o
 Pull out the
 paper NE harness assembly of the 
paper roll tension unit from the 
rectangle hole on the 
frame, main.
9
11
10
rectangle hole
paper roll tension unit 
						

							6-42   Assembly and Disassembly Rev. A
Confidential
12Paper roll tension unit´1o
 Remove the 
paper roll tension unit from the 
shaft, paper roll.
I

1. Make sure not to bend the 
plate spring, earth conductions B when attaching 
    the 
paper roll tension unit to the 
shaft, paper roll.
2. Pass the 
paper NE harness assembly throught the rectangle hole on the 
    frame, main, and secure it at the position of 280 ± 5 mm with a wire band.
3. Cut the extra part of the 
wire band.
13
Paper, NE detector 
assembly´1
Screw, paper NE 
detector´1o
 Remove the
 screw, paper NE detector; then 
paper NE detector assembly 
attached to the rear side of the 
paper roll tension unit will come off.)
I

During reassembly, secure the 
paper NE detector assembly at the same 
position as the position before disassembly.
14
Paper NE harness 
assembly´1o
 Disconnect the
 paper NE harness assembly from the 
photo interrupter.
15
Wire band (SKB-85)´1o
 Cut the
 wire band securing the
 paper NE harness assembly to the 
plate, 
paper NE detector.
I

When binding the
 paper NE harness assembly with a
 wire band, be sure that 
the
 wire band is extended 1.2 mm or less from the rear side of the 
plate, paper 
NE detector.
16
Photo interrupter´1
Plate, paper NE 
detector´1
C.P (P2)´1o
 Remove the
 C.P (P2) securing the
 plate, paper NE detector and the 
photo 
interrupter to remove the
 photo interrupter.
I

Tightening torque: 392 mN·m {4 kg·cm}
 
Disassembly 
step Disassembly part name Disassembly procedure
12
13
14
15
rectangle hole
shaft, paper rollplate, paper NE detector
16
photo interrupter
paper roll tension unit
plate spring, earth conductions B 
						

							Rev. A Assembly and Disassembly   6-43 EU-T532/T542 Technical Manual
Confidential
Cut sheet presenter module
Disassembly 
step Disassembly part name Disassembly procedure
1
Spring, cut sheet 
presenter´ 1o
 Remove the 
spring, cut sheet from the 
recover feeding A assembly and the 
lower frame unit.
2
R.E(5)´ 1o
 Remove one of the 
R.E (5)s on the 
shaft, cut sheet presenter securing the 
recover feeding A assembly and the 
lower frame unit.
3
Shaft, cut sheet 
presenter´ 1
(R.E (5)´ 1)o
 Pull out the 
shaft, cut sheet presenter from the 
lower frame unit and the
 
recover feeding A assembly.
4
Recover feeding A 
assembly´ 1o
 Remove the 
recover feeding A assembly from the
 lower frame unit.
12
3
4
recover feeding A assembly
lower frame unit 
						

							6-44   Assembly and Disassembly Rev. A
Confidential
5o
Disconnect all connectors from the
 presenter module circuit board assembly.
6
Wire band (SKB-1.5M)´ 1o
 Cut the
 wire band securing the
 cable, presenter module to the 
lower frame 
unit.
7
Cable, presenter 
module´ 1o
 After disconnecting the 
cable, presenter module from the 
presenter module 
circuit board assembly, pull it out from the rectangle hole on the 
lower 
frame unit.
I

1. Fold the cable at right angle at the position about 10 mm away from the 
    connector for the 
presenter module circuit board assembly.
2. Fold the cable at 45° at the position folded in step 1.
    (Fold the cable so that it faces the rectangle hole on the 
lower frame 
     
unit.)
3. Pass the cable throught the rectangle hole on the 
lower frame unit. Disassembly 
step Disassembly part name Disassembly procedure
2
front side
rear side
rectangle hole
3
1
90°
about 10 mm {0.39}
45°
cable
5
6
7
presenter module 
circuit board 
assembly
lower frame unit 
						

							Rev. A Assembly and Disassembly   6-45 EU-T532/T542 Technical Manual
Confidential
8
Wire band (SKB-85)´ 2o
 Cut two wire bands below binding the lead wires.
9
C.B.(3 ´ 
´ ´  ´ 
4)´ 2
Presenter module
circuit board assembly
´ 1o
 Remove two
 C.B.(3 ´ 
´ ´  ´ 
4)s to remove the 
presenter module circuit board 
assembly from the
 lower frame unit.
10
R.E(4)´ 2o
 Remove two 
R.E (4)s (inside and outside of the frame) on the gear side of the 
fulcrum shaft, cut sheet presenter frame securing the
 upper frame, cut sheet 
presenter unit and the
 lower frame unit.
11o
 Move the 
spring, cut sheet presenter frame to the groove of the frame, and 
unhook the one side of the spring.
12
Spring, cut sheet 
presenter module
´ 1
Fulcrum shaft, cut sheet 
presenter ´ 1
(R.E(4)´ 1)o
 Pull out the 
fulcrum shaft, cut sheet presenter from the frame, and remove 
the 
spring, cut sheet presenter frame from between the 
upper frame, cut 
sheet presenter unit and the 
lower frame unit. Disassembly 
step Disassembly part name Disassembly procedure
9
8
presenter module 
circuit board 
assembly
10
10
11z12
12
upper frame cut sheet presenter unit
lower frame unit
spring, cut sheet presenter frame 
						

							6-46   Assembly and Disassembly Rev. A
Confidential
13
Upper frame presenter 
unit´ 1o
 Remove the
 upper frame, cut sheet presenter unit from the
 lower frame unit.
H

With the lead wire for the 
cover open sensor out from the inside of the 
lower 
frame unit, remove the 
upper frame, cut sheet presenter unit.
I

o
 Do not forget to paste 
seal, paper exit guide on the 
upper frame, cut sheet 
presenter unit.
14
Cover, presenter route 
gear´ 1
C.B.(M3 ´ 
´ ´  ´ 
4)´ 1
C.B.S-tite (M3 ´ 
´ ´  ´ 
5)´ 1o
 Remove the 
C.B.(M3 ´ 
´ ´  ´ 
4) and the 
C.B.S-tite (M3 ´ 
´ ´  ´ 
5) to remove the 
cover, 
presenter route gear from the 
lower frame unit.
15
Gear, idler´ 1
Lower frame unit´ 1o
 Pull out the 
gear, idler from the
 lower frame unit. Disassembly 
step Disassembly part name Disassembly procedure
13
14
15
Remove the unit with the 
lead wires out from the 
lower frame unit. 
C.B.S-tite (M3 ´ 5)
C.B.(M3 ´ 4)lower frame unit 
						

							Rev. AAppendix   -1 EU-T532/T542 Technical ManualConfidentialAppendixEU-T532/T542 Exploded Diagram (Type 1 and 2)
roll paper supply moduleholder, paper roll
control circuit 
board module
cover, circuit board A
cover, circuit board Bprinter module
holding plate, printer
paper exit
cut sheet presenter module
plate, paper guide holder
plate, lower paper guide 
C-ring 46
C.B. (3 
´ 6)C.B. (3 ´ 4)
plapoint
C.B. (3 ´ 4)
C.B. (3 ´ 4)
hexagonal nut
C.B. (3 ´ 6)
C.B. (3 ´ 4)
C.B. (3 
´ 4)C.B. (3 
´ 4)
C.B. (3 ´ 4)
C.B. (3 ´ 4)
C.B. (3 ´ 4)
C.B. (3 ´ 4)
C.B. (3 ´ 3)
C.B. (3 ´ 3)
seal, paper exit
COM, coverdust cap
C.B. (3 ´ 4)cover, UIB