General Circuit Diagram (2/8)
Carriage relay PCB (2/4)
Main controller PCB (2/6)
J801
1
2
3
4
2
49
47
45
43
41
39
37
35
33
31
29
27
25
23
50
48
46
44
42
40
38
36
34
32
30
28
26
24
22
50
49
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
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
2
4
6
8
10
12
14
16
18
20
22
24
26
28
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
J3501
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
J2501
J2501WH
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
J2501A
J14D
8
7
6
5
4
3
2
1
9
8
7
J14DH
1
2
3
4
5
6
7
8
1
2
3
J14L
J16
J17
2
1
J15
3
2
1
5
4
3
2
1
2
1
3
2
1
5
4
3
2
1
2
1
2
1
M
M
2
SR1
1
M3
M2
Carriage
SW3
Purge motor
HP sensor Lift motor
Pressure
release switch
21
19
17
15
13
11
9
7
5
3
1
49
47
20
18
16
14
12
10
8
6
4
2
50
48
46
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50
49
48
47
46
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
30
32
34
36
38
40
42
44
46
48
50
2
4
31
33
35
37
39
41
43
45
47
49
1
3
J3502
4
5
6
7
8
9
10
11
12
13
4
5
7
6
8
9
10
11
12
13
J2501B
J22D
J18D
6
5
4
3
2
1
3
2
1
J22DH
4
5
6
7
8
9
1
2
3
J22L
4
3
2
1
3
2
1
J23
3
2
1
3
2
1
3
2
1
4
3
2
1
S
P
Pump
SR4
SR3
encoder
Media sensor
Pump
sensor
cam sensor
F-1-2
45
43
41
39
37
35
33
31
29
27
25
23
21
19
17
44
42
40
38
36
34
32
30
28
26
24
22
20
18
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
18
17
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
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
J3150
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J203
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M
M1
Carriage motor
15
13
11
9
7
5
3
1
16
14
12
10
8
6
4
2
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
36
38
40
42
44
46
48
50
35
37
39
41
43
45
47
49
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