Circuit diagrams

14

Circuit diagrams

Circuit diagram reference list

A1

Controller Quick P40 ED

A2

Keyboard on machine head

A3

Sewing head recognition system

A4

Control panel S1

H1

Sewing lamp

M1

Sewing motor

Q1

Main switch

S1

Pedal speed control unit

A2/S1

Bartack key on

A2/S2

Needle position change key

A2/S3

Bartack suppression key

S4

Suction OFF key

S6

Start inhibitor key

X1

Motor

X2

Increment transmitter

X3

Speed control unit

X4

Control panel S1

X5

Outputs-inputs

X6

Photoelectric barrier (optional)

X7

Bobbin thread monitor (optional)

Y1

Motor running signal or suction

Y2

-900/.. Thread trimmer

Y3

-909/.. Thread wiper

Y4

-910/.. Automatic presser foot lift

Y5

-911.. Backtacking mechanism

Y8

Thread tension release

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