Dell 1815dn Service Manual - Page 115
Abnormal noise, Defective Image Quality, Check the Motor Driver in Driver PBA. - scanner driver
 |
UPC - 000061100008
View all Dell 1815dn manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 115 highlights
Troubleshooting 7.5.3 Abnormal noise • Description There is noise when copy. Check and Cause 1. Check the Scanner Motor and any mechanical disturbance. 2. Check the Motor Driver in Driver PBA. Solution 1. Check the right position of the Scanner Motor , and check the any mechanical disturbance in the CCD carriage part. 2. If any driver is defective, replace it. • Connection PBA U4-1, 19 or U5-1, 19=0V to 24V swing signal when operating. 7.5.4 Defective Image Quality • Description The copied image is light or bad. Check and Cause 1. Check shading profile. 2. Check the gap between original and scanner glass. 3. Check printing quality. Solution 1. Remake shading profile in the tech mode. 2. The gap above 0.5 mm can cause a blurred image. 3. See "Print" troubleshooting. 7-22 Service Manual
-
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
-
151
-
152
 |
 |
