Brother International MFC-9340CDW Advanced Users Manual - English - Page 78

Cleaning the drum unit

Page 78 highlights

Cleaning the drum unit A If your printout has black or white dots or other repeating marks at 3.7 in. (94 mm) intervals, the drum may have foreign material, such as glue from a label stuck on the drum surface. Follow these steps to solve the problem. a Make sure the machine is in the Ready mode. b Press . c Press All Settings. d Swipe up or down, or press a or b to display Print Reports. e Press Print Reports. f Swipe up or down, or press a or b to display Drum Dot Print. g Press Drum Dot Print. h The Touchsceen will show Press [OK]. Press OK. i The machine will print the Drum Dot Check Sheet. Then press . j Press and hold down machine. to turn off the k Open the top cover until it locks in the open position. l The color of printed dots is the color of the drum you should clean. Remove the toner cartridge and drum unit assembly of the color causing the problem. 70

  • 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

70
Cleaning the drum unit
A
If your printout has black or white dots or
other repeating marks at 3.7 in. (94 mm)
intervals, the drum may have foreign
material, such as glue from a label stuck on
the drum surface. Follow these steps to solve
the problem.
a
Make sure the machine is in the Ready
mode.
b
Press
c
Press
All Settings
.
d
Swipe up or down, or press
a
or
b
to
display
Print Reports
.
e
Press
Print Reports
.
f
Swipe up or down, or press
a
or
b
to
display
Drum Dot Print
.
g
Press
Drum Dot Print
.
h
The Touchsceen will show
Press [OK]
.
Press
OK
.
i
The machine will print the Drum Dot
Check Sheet. Then press
.
j
Press and hold down
to turn off the
machine.
k
Open the top cover until it locks in the
open position.
l
The color of printed dots is the color of
the drum you should clean. Remove the
toner cartridge and drum unit assembly
of the color causing the problem.