Chapter 1 names of parts and their functions – Brother 4234D User Manual
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CHAPTER 1
NAMES OF PARTS AND THEIR FUNCTIONS
Inside of the front cover
Lower looper threading lever
M
Thread take-up for loopers
N
Upper looper
O
Upper knife
P
Lower looper
Q
Stitch finger
R
Knife lever
1
Front cover compartment
Accessories can be stored in this compartment.
Thread change assembly,
2
Bed extension compartment
The removed stitch fingers can be stored in this
compartment. (See CHAPTER 5 "Narrow overlock/Rolled
hemming stitch".
* Air openings (on the back)
1
Thread tree
2
Presser foot pressure adjustment screw
3
Spool pin
4
Spool support
5
Thread take-up cover
6
Needles
7
Bed extension
8
Presser foot
9
Material plate cover
0
Left needle thread tension dial
A
Right needle thread tension dial
B
Upper looper thread tension dial
C
Lower looper thread tension dial
D
Front cover
E
Presser foot lifting lever
F
Main power and light switch
G
Stitch length adjustment dial
H
Hand wheel
I
Differential feed ratio adjustment dial
J
Stitch width dial
K
Thread guide