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Oki 3391 Printer User Manual

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6.4 Connection Circuit Check for Printhead and SP/LF Motor

(1) Printhead

Signal Connector pin number

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

FG

HD1

HD3

HD9

HO11

COM

COM

HD17

HD19

HD21

HD22

HD20

HD18

COM

COM

HD12

HD10

HD4

HD2

TH

FG

HD5

HD7

HD13

HD15

COM

COM

HD23

HD24

COM

COM

HD16

HD14

HD8

HD5

TH

1

2

1

2

#1

1

2

#3

1

2

#5

1

2

#7

1

2

#9

1

2

#11

#1

#3

#5

#7

#9

#11

1

2

#13

#13

1

2

#15

#15

1

2

#17

#17

1

2

#19

#19

1

2

#21

#21

1

2

#23

#23

1

2

#2

#2

1

2

#4

#4

1

2

#6

#6

1

2

#8

#8

1

2

#10

#10

1

2

#12

#12

1

2

#14

#14

1

2

#16

#16

1

2

#18

#18

1

2

#20

#20

1

2

#22

#22

1

2

#24

#24

CN1

Thermistor (Typ.: 5k ohm)

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