Epson SQ-B50/2550 Technical Manual page 171

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REV.-A
( START
1
4 . 2 . 2 . 1
4-13
1
14.2.1
I
4-10
1 Upper case removal
I
1 Printhead removal
1
4 . 2 . 3
4-15
I
1 4 . 2 . 2 . 2
I
4-14
1
4.2.2.3
I
4-14
I
Tractor unit removal
I
I
Control panel removal
1Cover open sensor removal
1
4 . 2 . 4 . 1
I
4-16
1 SEIMA board removal
I
I
4.2.4.3
4-18
1Removing other electric components
1
4 . 2 . 4 . 2
I
4-17
1
SEIPS board unit removal
1
4 . 2 . 5
4-18
I
1
Printer mechanism removal
I
4.2.6.1
I
4-20
Paper bail removal
4.2.6.2
I
4-21
4.2.6.5
I
4-26
1 4 .2.6.11
I
4-38
Carriage motor removal
Release trigger
I
Platen unit removal
solenoid removal
4.2.6.4
I
4-25
Paper feed motor removal
4.2.6.6
I
4-27
4.2.6.10
I
4-36
Pump unit removal
Top edge sensor board
and CSF sensor removal
4.2.6.3
I
4-22
4.2.6.12
I
4-39
Carriage unit removal
Top edge holder set and
4.2.6.8
I
4-33
Top edge holer
transmission shaft
Ink end sensor
thermistor set removal
4.2.6.13
I
4-41
Paper end sensor
I
4.2.6.9
4-35
Home position
4.2.6.14
I
4-42
sensor removal
Paper feed roller
shaft removal
4.2.6.15
I
4-43
Top edge motor removal
Figure 4-3. Disassembly Flow Chart
4-9

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