Brother International BAS-311E Network Users Manual - English - Page 111
Fuse 6A-250A, After measurement, turn off the power wait at least 5
 |
View all Brother International BAS-311E manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 111 highlights
Chapter 7 Error status Probable causes 4. Fuse has blown Check/repair/adjust • Remove fuses No.3 and No.4, and check them for continuity. If there is no continuity, replace the fuses with new ones, and perform the check/repair/adjust items of #1-5. Parts to be replaced Fuse 6A-250A 5. Power supply circuit board ɹdefective #1 continued • Separate P4 (ACIN) connectors on the power supply circuit board, and then measure the resistance between the followinɹoth cases, the power supply circuit board is not defective. • Measure the resistance between pins 1 and 2. If there is not short, the power supply circuit board is not defective. • rejoin P4 (ACIN) connectors on the power supply circuit board. Separate P3 (POWER) connectors on the main circuit board, turn on the power, and measure the voltage across pins 1 and 3 in the connector on the cable. If it is + 5V, the power circuit board is not defective. After measurement, turn off the power wait at least 5 minutes, and then rejoin P3 connectors. Power supply circuit board 6. Control circuit board defective • With P3 (POWER) connectors plugged in on the control circuit board, turn on the power, and measure the voltage across pins 1 and 3 in the connector on the cable. If it is + 5V, the power circuit board is not defective. After measurement, turn off the power. Control circuit board 7. Panel circuit board defective • Check that P18 (PANEL) connectors of the main circuit Panel circuit board board and P5 (DRV) connectors of the panel circuit board are plugged in. BAS-311E.311EL.326E.326EL 103
-
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
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49
-
50
-
51
-
52
-
53
-
54
-
55
-
56
-
57
-
58
-
59
-
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
-
104
-
105
-
106 -
107 -
108 -
109 -
110 -
111 -
112 -
113 -
114 -
115 -
116 -
117
-
118
-
119
-
120
-
121
-
122
-
123
-
124
-
125
-
126
-
127
-
128
-
129
-
130
-
131
-
132
-
133
-
134
-
135
-
136
-
137
-
138
-
139
-
140
-
141
-
142
-
143
-
144
-
145
-
146
-
147
-
148
-
149
-
150
 |
 |
