General Circuit Diagram (7/8)
Head relay PCB (1/2)
49
47
45
43
41
39
37
35
33
31
29
27
50
48
46
44
42
40
38
36
34
32
30
28
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
J702
Carriage relay PCB (3/4)
25
23
21
19
17
15
13
11
9
7
5
3
1
49
26
24
22
20
18
16
14
12
10
8
6
4
2
50
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50
49
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
26
28
30
32
34
36
38
40
42
44
46
48
50
2
25
27
29
31
33
35
37
39
41
43
45
47
49
1
J703
Printhead
47
45
43
41
39
37
35
33
31
29
27
25
23
21
19
48
46
44
42
40
38
36
34
32
30
28
26
24
22
20
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
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
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
J201
1
2
3
4
J202
1
2
3
1
2
3
1
2
3
4
J202
4
3
2
1
J63
3
2
1
3
2
1
4
3
2
1
Linear encoder
SR14
Carriage cover sensor
sensor
SR13
F-1-7
Multi sensor
12
11
10
9
8
7
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
J501
1
2
3
4
5
6
7
8
9
10
11
12
17
15
13
11
9
7
5
3
1
24
22
20
18
16
18
16
14
12
10
8
6
4
2
25
23
21
19
17
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
24
23
22
21
20
19
18
17
16
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
34
36
38
40
42
44
46
48
50
1
3
5
7
9
33
35
37
39
41
43
45
47
49
2
4
6
8
10
J701
Lift cam sensor
SR16
3
2
1
3
2
1
J64
J502
1
2
3
1
2
3
J502
14
12
10
8
6
4
2
15
13
11
9
7
5
3
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
13
15
17
19
21
23
25
12
14
16
18
20
22
24
7
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