Brother International HL 5170DN Users Manual - English - Page 118

Examples of poor print, quality, Recommendation, White Spots on black text, and graphics at 94 mm

Get Brother International HL 5170DN - B/W Laser Printer PDF manuals and user guides
UPC - 012502612667
View all Brother International HL 5170DN manuals
Add to My Manuals
Save this manual to your list of manuals

Page 118 highlights

Examples of poor print quality 94 mm (3.7 in.) 94 mm (3.7 in.) Recommendation ■ If the problem is not solved after printing a few pages, the drum unit may have glue from label stock on the OPC drum surface. Clean the drum unit as follows: 1 Position the print sample in front of the drum unit, and find the exact position of the poor print. White Spots on black text and graphics at 94 mm (3.7 in.) intervals 94 mm (3.7 in.) 94 mm (3.7 in.) 2 Turn the drum unit gear by hand while looking at the surface of the OPC drum. Black Spots at 94 mm (3.7 in.) intervals 3 When you have located the mark on the drum that matches the print sample, wipe the surface of the OPC drum with a cotton swab until the dust or paper powder on the surface comes off. Caution Do not try to clean the surface of the photosensitive drum with a sharp object. ■ The drum unit may be damaged. Put in a new drum unit. See Replacing the drum unit on page 5-9. 6 - 13 TROUBLESHOOTING

  • 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
6 - 13
TROUBLESHOOTING
White Spots on black text
and graphics at 94 mm
(3.7 in.) intervals
Black Spots at 94 mm
(3.7 in.) intervals
■
If the problem is not solved after printing a few pages, the drum unit may have
glue from label stock on the OPC drum surface.
Clean the drum unit as follows:
1
Position the print sample in front of the drum unit, and find the exact position
of the poor print.
2
Turn the drum unit gear by hand while looking at the surface of the OPC
drum.
3
When you have located the mark on the drum that matches the print sample,
wipe the surface of the OPC drum with a cotton swab until the dust or paper
powder on the surface comes off.
Caution
Do not try to clean the surface of the photosensitive drum with a sharp
object.
■
The drum unit may be damaged. Put in a new drum unit. See
Replacing the
drum unit
on page 5-9.
Examples of poor print
quality
Recommendation
94 mm
(3.7 in.)
94 mm
(3.7 in.)
94 mm
(3.7 in.)
94 mm
(3.7 in.)