Brother MFC-9420CN User Manual Page 162
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- Table of contents
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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.
- USER’S GUIDE 1
- Brother numbers 3
- (USA and Canada) 5
- LIMITED WARRANTY 8
- Quick Reference Guide 9
- Making copies 10
- Table of Contents 11
- Security features 12
- Sending a fax 12
- Receiving a fax 13
- Dialing and phone options 13
- Section III - Copy 14
- Section V - Appendixes 14
- B Menu and Features 15
- Optional accessories 16
- Specifications 16
- Glossary 16
- Remote Retrieval Access Card 16
- Section I 17
- General Information 18
- How to access the 19
- To view Documentation 20
- (For Macintosh 20
- ▼ Search/Speed Dial 21
- 03/01 15:25 Fax 22
- About fax machines 23
- Fax tones and handshake 24
- ECM (Error Correction Mode) 24
- Loading paper and documents 25
- Handling and using special 27
- Envelopes 28
- Chapter 2 29
- Labels and transparencies 30
- Printable area 31
- Loading paper and 32
- Loading documents 34
- Using the scanner glass 35
- Date and Time 36
- Station ID 37
- LCD Contrast 38
- Phone line settings 38
- Converting telephone wall 39
- Installing machine, external 39
- Sequence 40
- Connections 41
- Ecology features 42
- Mode Timer 43
- Paper settings 44
- Volume Settings 45
- Changing the Setting Lock 47
- Turning Setting Lock on 47
- Turning Setting Lock off 47
- Memory Security 48
- Changing the Memory 49
- Security password 49
- Turning Memory Security on 49
- Turning Memory Security off 49
- Section II 50
- Color fax transmission 52
- Canceling a fax in progress 52
- Dual Access 52
- (Black & White only) 52
- Sending a fax manually 53
- Broadcasting 54
- Additional Sending 55
- Operations 55
- Real Time Transmission 56
- Overseas Mode 57
- Delayed Faxing 58
- Delayed Batch Transmission 58
- 1 Press Menu/Set, 2, 6 59
- Composing your own comments 60
- Using a printed cover page 61
- Fax Receive Settings 63
- F/T Ring Time 64
- (Fax/Tel mode only) 64
- Tray Use for Fax mode 64
- Printing a reduced incoming 65
- Changing the remote codes 66
- Easy Receive 66
- Chapter 6 67
- For Fax/Tel mode only 68
- Fax Redial 70
- Storing numbers 71
- Storing Speed-Dial numbers 72
- Changing One-Touch and 72
- Speed-Dial numbers 72
- Setting up Groups for 73
- Phone line services 74
- Chapter 7 75
- Caller ID 76
- Viewing Caller ID List 77
- Printing Caller ID List 77
- Remote Fax Options 78
- Programming your 79
- Fax Storage 79
- PC Fax Receive 80
- Changing Remote Fax 81
- Remote Retrieval 82
- Remote commands 83
- Retrieving fax messages 84
- Changing the Fax Forwarding 84
- Printing reports 85
- Additional reports 86
- Polling Operation 87
- Polling Receive 87
- Polled Transmit 88
- Section III 89
- Stack Copies:01 90
- 100% Auto 90
- Making multiple copies 91
- Tray Use for Copy mode 91
- Cancel copying 91
- Copy options 92
- Enlarging or reducing the 93
- Making N in 1 copies or a 94
- Chapter 11 95
- Sorting copies using the ADF 96
- Adjusting Brightness 96
- Contrast and Color 96
- Contrast 97
- Color saturation 97
- Out of Memory 98
- Legal limitations 98
- Section IV 99
- Section V 100
- Important information 101
- Federal Communications 102
- Commission (FCC) 102
- Declaration of Conformity 102
- (USA only) 102
- Important safety instructions 104
- FDA regulations 104
- Choosing a location 106
- To use the machine safely 107
- Chapter A 109
- Trademarks 110
- Menu and Features 111
- Menu keys 112
- Menu Table 113
- Chapter B 115
- Subject+From+To 121
- Notification 122
- Copy options key 124
- Entering Text 125
- Cover Open 126
- Close the inside 126
- Chapter C 127
- No Data, there are no 130
- Enter Fax No 130
- Document jams 131
- Paper jams 132
- Paper Jam A1 / Paper Jam A2 133
- Paper Jam B 134
- Paper Jam C 135
- Improving the print quality 141
- Routine maintenance 145
- Cleaning the outside of the 146
- Cleaning the scanner glass 147
- Cleaning to prevent paper 147
- Cleaning the laser glass 149
- Toner Empty X 151
- Waste Toner Full 151
- Toner Low X 151
- Near Waste Toner 152
- Replace OPC Belt 152
- Replace Fuser 152
- Replace 120K Kit 152
- Replace PF Kit2 152
- Toner cartridges 153
- Toner empty message 154
- Replacing a toner cartridge 154
- Waste toner pack 156
- OPC belt cartridge 158
- ▲ or ▼ to select OPC Belt 159
- OPC Belt 159
- 1.Reset 2.Exit 159
- Fusing unit 160
- Replacing the transfer belt 162
- Replacing the transfer roller 164
- Machine Information 165
- Packing and shipping 166
- SO-DIMM (Memory) 171
- Installing additional memory 172
- Chapter D 173
- Print media 175
- Brother scanner utility) 178
- Interfaces 179
- (Download from 180
- Consumable items 181
- Replacement Parts 181
- Network (LAN) 182
- Fax Only and Fax/Tel 185
- Fold Fold 192
- (Canada only) 194
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