Brother International MFC 9420CN Users Manual - English - Page 162

Reset the Fusing Unit life counter, Replacing the transfer belt cleaner

Page 162 highlights

Reset the Fusing Unit life counter 1 Press Menu/Set, 7, 4. 2 Press ▲ or ▼ to select Fusing Unit and press Menu/Set. The confirmation message appears on the LCD. Fusing Unit 1.Reset 2.Exit 3 Press 1 to reset the life counter. -OR- Press 2 to cancel. CAUTION Please be careful when replacing the fusing unit. Do not put pressure on the fusing unit; it should go in easily. If it does not, make sure the fusing unit connector is free to move. Do not apply force! It could damage both the fusing unit and the machine. Troubleshooting and routine maintenance Replacing the transfer belt cleaner CAUTION Both ends of the transfer belt cleaner roller consist of metal bearings that connect the bias element to the power supply. These must be connected properly when you install the transfer belt cleaner. Be sure to check how to connect them properly by looking at the old transfer belt cleaner before you begin replacement. 1 Turn off the machine's power switch. 2 Open the scanner unit. 3 Open the inside cover of the machine so that it latches under the scanner unit. C C - 37

  • 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
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195

Troubleshooting and routine maintenance
C - 37
C
Reset the Fusing Unit life counter
1
Press
Menu/Set
,
7
,
4
.
2
Press
or
to select
Fusing Unit
and press
Menu/Set
.
The confirmation message appears on
the LCD.
3
Press
1
to reset the life counter.
OR
Press
2
to cancel.
Replacing the transfer belt
cleaner
1
Turn off the machine’s power switch.
2
Open the scanner unit.
3
Open the inside cover of the machine so
that it latches under the scanner unit.
CAUTION
Please be careful when replacing the
fusing unit. Do not put pressure on the
fusing unit; it should go in easily. If it does
not, make sure the fusing unit connector is
free to move.
Do not apply force! It could damage both
the fusing unit and the machine.
Fusing Unit
1.Reset 2.Exit
CAUTION
Both ends of the transfer belt cleaner roller
consist of metal bearings that connect the
bias element to the power supply. These
must be connected properly when you
install the transfer belt cleaner. Be sure to
check how to connect them properly by
looking at the old transfer belt cleaner
before you begin replacement.