Lanier LD430c, DSc530, LD425c, C3030, DSc525 User Manual

...

General Settings Guide

Connecting the Machine

System Settings

Copier / Document Server Features

Facsimile Features

Printer Features

Scanner Features

Operating Instructions

Registering Addresses and Users for Facsimile/Scanner Functions

Other User Tools

Appendix

Read this manual carefully before you use this machine and keep it handy for future reference. For safe and correct use, be sure to read the

Safety Information in "About This Machine" before using the machine.

Introduction

This manual contains detailed instructions and notes on the operation and use of this machine. For your safety and benefit, read this manual carefully before using the machine. Keep this manual in a handy place for quick reference.

Important

Contents of this manual are subject to change without prior notice. In no event will the company be liable for direct, indirect, special, incidental, or consequential damages as a result of handling or operating the machine.

Notes:

Some illustrations in this manual might be slightly different from the machine.

Certain options might not be available in some countries. For details, please contact your local dealer.

Depending on which country you are in, certain units may be optional. For details, please contact your local dealer.

Notes:

The model names of the machines do not appear in the following pages. Check the type of your machine before reading this manual.

• Type 1: C2525/DSc525/LD425c/Aficio MP C2500

• Type 2: C3030/DSc530/LD430c/Aficio MP C3000

Certain types might not be available in some countries. For details, please contact your local dealer.

Two kinds of size notation are employed in this manual. With this machine refer to the inch version.

Manuals for This Machine

Refer to the manuals that are relevant to what you want to do with the machine.

❖ About This Machine

Be sure to read the Safety Information in this manual before using the machine. This manual provides an introduction to the functions of the machine. It also explains the control panel, preparation procedures for using the machine, how to enter text, and how to install the CD-ROMs provided.

❖ General Settings Guide

Explains User Tools settings, and Address Book procedures such as registering fax numbers, e-mail addresses, and user codes. Also refer to this manual for explanations on how to connect the machine.

❖ Troubleshooting

Provides a guide to solving common problems, and explains how to replace paper, toner, staples, and other consumables.

❖ Security Reference

This manual is for administrators of the machine. It explains security functions that the administrators can use to protect data from being tampered, or prevent the machine from unauthorized use. Also refer to this manual for the procedures for registering administrators, as well as setting user and administrator authentication.

❖ Copy/ Document Server Reference

Explains Copier and Document Server functions and operations. Also refer to this manual for explanations on how to place originals.

❖ Facsimile Reference

Explains Facsimile functions and operations.

❖ Printer Reference

Explains Printer functions and operations.

❖ Scanner Reference

Explains Scanner functions and operations.

❖ Network Guide

Explains how to configure and operate the machine in a network environment, and use the software provided. This manual covers all models, and includes descriptions of functions and settings that might not be available on this machine. Images, illustrations, and information about operating systems that are supported might also differ slightly from those of this machine.

❖ Other manuals

• PostScript3 Supplement

•UNIX Supplement

• Manuals for DeskTopBinder Lite

• DeskTopBinder Lite Setup Guide

• DeskTopBinder Introduction Guide

•Auto Document Link Guide

Note

❒ Manuals provided are specific to machine types. ❒ Adobe Acrobat Reader/Adobe Reader must be installed in order to view the

manuals as PDF files.

Manuals for This Machine ......................................................................................i

How to Read This Manual .....................................................................................1

Symbols .....................................................................................................................1

Display Panel..........................................................................................................2

Accessing User Tools (System Settings)............................................................3

Changing Default Settings .........................................................................................3

Quitting User Tools ....................................................................................................4

Menu Protect..............................................................................................................4

1. Connecting the Machine

Connecting to the Interfaces ................................................................................5

Connecting to the Ethernet Interface .........................................................................6

Connecting to the USB Interface................................................................................7

Connecting to the IEEE 1394 Interface......................................................................8

Connecting to the IEEE 1284 Interface......................................................................9

Connecting to the IEEE 802.11b (Wireless LAN) Interface......................................10

Network Settings..................................................................................................13

Settings Required to Use the Printer/LAN-Fax ........................................................13

Settings Required to Use Internet Fax .....................................................................16

Settings Required to Use E-mail Function ...............................................................20

Settings Required to Use Scan to Folder Function..................................................24

Settings Required to Use the Network Delivery Scanner.........................................27

Settings Required to Use Network TWAIN Scanner ................................................30

Settings Required to Use Document Server ............................................................32

Using Utilities to Make Network Settings .................................................................35

Connecting the Machine to a Telephone Line and Telephone ........................ 44

Connecting the Telephone Line ...............................................................................44

Selecting the Line Type............................................................................................45

2. System Settings

General Features..................................................................................................47

Output tray settings ..................................................................................................50

Tray Paper Settings .............................................................................................51

Timer Settings......................................................................................................56

Interface Settings.................................................................................................58

Network ....................................................................................................................58

Parallel Interface ......................................................................................................62

IEEE 1394 ................................................................................................................63

IEEE 802.11b ...........................................................................................................65

Print List ...................................................................................................................66

File Transfer .........................................................................................................68

Administrator Tools.............................................................................................75

Program / Change / Delete LDAP Server ................................................................83

Programming the LDAP server ................................................................................84

iii

3. Copier / Document Server Features

General Features..................................................................................................89

Reproduction Ratio..............................................................................................94

Edit ........................................................................................................................98

Stamp ..................................................................................................................104

Background Numbering .........................................................................................104

Preset Stamp .........................................................................................................105

User Stamp ............................................................................................................108

Date Stamp ............................................................................................................109

Page Numbering ....................................................................................................111

Input/Output .......................................................................................................114

Adjust Color Image ............................................................................................117

Settings for the Document Server....................................................................118

4. Facsimile Features

General Features................................................................................................119

Scan Settings .....................................................................................................122

Send Settings .....................................................................................................123

Reception Settings ............................................................................................126

Initial Settings ....................................................................................................132

Reception File Setting .......................................................................................137

Reception Report e-mail ........................................................................................138

Program / Change / Delete Scan Size ..............................................................139

Deleting a scan size ...............................................................................................140

Registering Fax Information .............................................................................141

Registering Fax Information...................................................................................142

Deleting Fax Information ........................................................................................144

Forwarding .........................................................................................................145

Programming an End Receiver ..............................................................................146

Quitting the forwarding function .............................................................................148

Forwarding Mark ....................................................................................................148

Parameter Settings ............................................................................................149

Changing the User Parameters..............................................................................155

Special Senders to Treat Differently ................................................................156

Authorized Reception.............................................................................................157

Reception File Print Quantity .................................................................................158

Forwarding .............................................................................................................158

Print 2 Sided...........................................................................................................158

Memory Lock..........................................................................................................159

Paper Tray .............................................................................................................159

Programming/Changing Special Senders ..............................................................159

Authorized RX (Authorized Reception) ..................................................................161

Reception File Print Qty .........................................................................................161

Forwarding .............................................................................................................162

Print 2 Sided...........................................................................................................163

Memory Lock..........................................................................................................163

Paper Tray .............................................................................................................163

Programming Initial Set Up of a Special Sender....................................................164

Deleting a Special Sender......................................................................................167

Box Settings .......................................................................................................168

Programming/Changing Personal Boxes ...............................................................168

Deleting Personal Boxes........................................................................................171

Programming/Changing Information Boxes ...........................................................172

Deleting Information Boxes ....................................................................................175

Programming/Changing Transfer Boxes................................................................176

Deleting Transfer Boxes.........................................................................................179

Printing the Box List ...............................................................................................180

5. Printer Features

Test Print ............................................................................................................181

Printing the configuration page ..............................................................................182

Interpreting the configuration page ........................................................................182

Maintenance .......................................................................................................184

System ................................................................................................................185

Host Interface .....................................................................................................189

PCL Menu ...........................................................................................................190

PS Menu..............................................................................................................192

PDF Menu ...........................................................................................................193

6. Scanner Features

General Settings ................................................................................................195

Scan Settings .....................................................................................................197

Send Settings .....................................................................................................199

Registering Addresses and Users for Facsimile/Scanner Functions

Address Book.....................................................................................................201

Managing names in the Address Book ..................................................................204

Sending fax by Quick Dial ......................................................................................204

Sending e-mail by Quick Dial .................................................................................204

Sending scanned files to a shared folder directly................................................... 205

Preventing unauthorized user access to shared folders from the machine ...........205

Managing users and machine usage .....................................................................205

Registering Names ............................................................................................206

Registering Names.................................................................................................206

Changing a Registered Name................................................................................207

Deleting a Registered Name ..................................................................................208

Authentication Information ...............................................................................209

Registering a User Code........................................................................................210

Changing a User Code...........................................................................................211

Deleting a User Code.............................................................................................213

Displaying the Counter for Each User....................................................................214

Printing the Counter for Each User ........................................................................215

Printing the Counter for All User ............................................................................216

Clearing the Number of Prints................................................................................217

Fax Destination ..................................................................................................218

Fax Destination ......................................................................................................220

IP-Fax Destination..................................................................................................226

E-mail Destination..............................................................................................231

Registering an E-mail Destination..........................................................................231

Changing an E-mail Destination.............................................................................233

Deleting an E-mail Destination...............................................................................234

Registering Folders ...........................................................................................235

Using SMB to Connect...........................................................................................235

Using FTP to Connect............................................................................................241

Using NCP to Connect ...........................................................................................246

Registering Names to a Group .........................................................................252

Registering a Group ...............................................................................................252

Registering Names to a Group...............................................................................253

Adding a Group to Another Group .........................................................................255

Displaying Names Registered in a Group ..............................................................256

Removing a Name from a Group ...........................................................................257

Deleting a Group Within Atnother Group ...............................................................258

Changing a Group Name .......................................................................................260

Deleting a Goup .....................................................................................................261

Registering a Protection Code .........................................................................262

Registering a Protection Code to a Single User.....................................................262

Registering a Protection Code to a Group User.....................................................264

Registering SMTP and LDAP Authentication..................................................265

SMTP Authentication .............................................................................................265

LDAP Authentication ..............................................................................................267

8. Other User Tools

Maintenance .......................................................................................................269

Changing the Display Language ......................................................................270

Inquiry .................................................................................................................271

Counter ...............................................................................................................273

Displaying the Total Counter..................................................................................273

9. Appendix

Specifications for the Main Unit .......................................................................275

Auto Document Feeder ..........................................................................................279

Specifications for Options ................................................................................280

Information about Installed Software...............................................................285

expat ......................................................................................................................285

NetBSD ..................................................................................................................286

Sablotron................................................................................................................288

JPEG LIBRARY .....................................................................................................288

SASL ......................................................................................................................289

MD4........................................................................................................................290

MD5........................................................................................................................290

Samba(Ver 3.0.4)...................................................................................................291

RSA BSAFE

Open SSL...............................................................................................................292

Open LDAP ............................................................................................................297

.........................................................................................................291

INDEX....................................................................................................... 299

How to Read This Manual

Symbols

This manual uses the following symbols:

Indicates important safety notes. Ignoring these notes could result in serious injury or death. Be sure to read these

notes. They can be found in the “Safety Information” section of About This Machine.

Indicates important safety notes. Ignoring these notes could result in moderate or minor injury, or damage to the

machine or to property. Be sure to read these notes. They can be found in the “Safety Information” section of About This Machine.

Indicates points to pay attention to when using the machine, and explanations of likely causes of paper misfeeds, damage to originals, or loss of data. Be sure to read these explanations.

Indicates supplementary explanations of the machine’s functions, and instructions on resolving user errors.

This symbol is located at the end of sections. It indicates where you can find further relevant information.

[ ]

Indicates the names of keys that appear on the machine’s display panel.

{ }

Indicates the names of keys on the machine’s control panel.

Display Panel

The display panel shows machine status, error messages, and function menus. The function items displayed serve as selector keys. You can select or specify an

item by lightly pressing them. When you select or specify an item on the display panel, it is highlighted like

. Keys appearing as cannot be used.

Important

❒ A force or impact of more than 30 N (about 3 kgf) will damage the display

panel.

To display the following screen, press the {User Tools/Counter} key to display the User Tools menu, and then press [System Settings].

Using the System Settings menu screen as an example, this section explains how to use the machine’s display panel.

1. The menu tabs for various set-

tings appear. To display the setting you want to specify or change, press the appropriate menu tab.

AMC026S

2. A list of settings appears. To spec-

ify or change a setting, press the appropriate key in the list.

3. Press this to quit the User Tools

menu.

Accessing User Tools (System Settings)

This section is for Administrators in charge of this machine. User Tools allow you to change or set defaults.

Note

❒ Operations for system settings differ from normal operations. Always quit

User Tools when you have finished.

❒ Any changes you make with User Tools remain in effect even if the main

power switch or operation switch is turned off, or the {Energy Saver} or {Clear Modes} key is pressed.

❒ Default settings are shown in bold type.

Reference

p.4 “Quitting User Tools”

Changing Default Settings

This section describes how to change the settings of User Tools.

Important

❒ If Administrator Authentication Management is specified, contact your ad-

ministrator.

A Press the {User Tools/Counter} key.

AMG041S

B Select the menu.

To change the System Settings, Press [System Settings]. To change the Copier / Document Server Features, Press To change the Facsimile Features, Press [Facsimile Features]. To change the Printer Features, Press [Printer Features]. To change the Scanner Features, Press [Scanner Features]. To adjust color registration or gradation, press [Maintenance]. To change the language used on the display, press [English].

[

Copier / Document Server Features

]

To check the telephone numbers to contact for repairs, or to order consumables, press [Inquiry].

To check the counter, press [Counter].

C Select the user tool you want to change. D Change settings by following instructions on the display, and then press

[OK].

Note

❒ To cancel changes made to settings and return to the initial display, press

the {User Tools/Counter} key.

Reference

p.47 “System Settings” p.89 “Copier / Document Server Features” p.119 “Facsimile Features” p.181 “Printer Features” p.195 “Scanner Features” p.269 “Other User Tools”

Quitting User Tools

This section describes how to end User Tools.

A Press the {User Tools/Counter} key.

AMG041S

Note

❒ You can also quit User Tools by pressing [Exit].

Menu Protect

Using Menu Protect, you can prevent unauthenticated users from changing the user tools. Menu Protect can be specified for each of the following user tools menus.

• Copier / Document Server Features

• Facsimile Features

•Printer Features

• Scanner Features For details, consult your administrator.

1. Connecting the Machine

This chapter describes how to connect the machine to the network and specify the network settings.

Connecting to the Interfaces

This section explains how to identify the machine’s interface and connect the machine according to the network environment.

1. IEEE 1394 ports (optional)

Ports for connecting the IEEE 1394 interface cable

2. USB2.0 port

Port for connecting the USB2.0 interface cable

3. 10BASE-T/100BASE-TX port

Port for connecting the 10BASE-T or 100BASE-TX cable

AMC004S

4. IEEE 1284 port (optional)

Port for connecting the IEEE 1284 interface cable

5. Wireless LAN port (optional)

Port for using the wireless LAN

Note

❒ You cannnot install two or more of the

options below: IEEE 1394 interface board, IEEE 1284 interface board, IEEE 802.11b wireless LAN

Connecting the Machine

Connecting to the Ethernet Interface

Connect 10BASE-T or 100BASE-TX cable to the Ethernet interface.

Important

❒ If the main power switch is on, turn it off.

A A ferrite core for the Ethernet cable is supplied with this machine. Make a

loop in the cable about 15cm (5.9 inch) ( ) from the machine end of the cable. Attach the ferrite core.

AEV047S

B Make sure the main power switch of the machine is off. C Connect the Ethernet interface cable to the 10BASE-T/100BASE-TX port.

AMB016S

D Connect the other end of the Ethernet cable to a network connection device

such as a hub.

Connecting to the Interfaces

E Turn on the main power switch of the machine.

AME005S

A Indicator (green)

Lights up green when the machine is connected correctly to the network.

B Indicator (yellow)

Lights up yellow when 100 BASE-TX is in operation. Goes off when 10 BASE-T is in operation.

Note

❒ For details about installing the printer driver, see “Preparing the Ma-

chine”, Printer Reference.

Reference

“Turning On the Power”, About This Machine “Preparing the Machine”, Printer Reference

Connecting to the USB Interface

Connect the USB2.0 interface cable to the USB2.0 port.

A Connect the USB2.0 interface cable to the USB2.0 port.

AMB013S

B Connect the other end to the USB2.0 port on the host computer.

Connecting the Machine

Note

❒ This machine does not come with a USB interface cable. Make sure you

purchase the appropriate cable for the machine and your computer.

❒ The USB2.0 interface board is supported by Windows 98SE / Me / 2000 /

XP, Windows Server 2003, Mac OS X 10.3.3 or higher.

• For Windows 98SE / Me: Make sure to install “USB Printing Support”. When used with Windows 98SE / Me, only a speed equal to that of USB1.1 is possible.

•For Mac OS: To use Macintosh, the machine must be equipped with the optional PostScript 3 unit. When used with Mac OS X 10.3.3 or higher, a transfer speed of USB2.0 is supported.

❒ For details about installing the printer driver, see “Preparing the Ma-

chine”, Printer Reference.

Reference

“Preparing the Machine”, Printer Reference

Connecting to the IEEE 1394 Interface

Connect the IEEE 1394 interface cable to the IEEE 1394 interface board.

A Connect the IEEE 1394 interface cable to the IEEE 1394 port.

AMB014S

B Connect the other end of the cable into the interface connector on the host

computer.

Check the shape of the connector to the computer. Connect the cable firmly.

Note

❒ Use the interface cable supplied with the IEEE 1394 interface board. ❒ Two interface ports are available for connecting the IEEE 1394 interface ca-

ble. Either is suitable.

❒ For details about installing the printer driver, see “Preparing the Ma-

chine”, Printer Reference.

Connecting to the Interfaces

Reference

“Turning On the Power”, About This Machine “Preparing the Machine”, Printer Reference

Connecting to the IEEE 1284 Interface

Connect the IEEE 1284 interface cable to the IEEE 1284 interface board.

A Make sure the main power switch on the machine is off.

If the main power switch is on, turn it off.

B Turn off the main power switch of the host computer. C Connect the IEEE 1284 interface cable to the IEEE 1284 port.

AMB015S

Use the conversion connector (1) supplied with the IEEE 1284 interface board.

D Connect the other end of the cable into the interface connector on the host

computer.

Check the shape of the connector to the computer. Connect the cable firmly.

E Turn on the main power switch of the machine. F Turn on the host computer.

When using Windows 95/98/Me/2000/XP and Windows Server 2003, a printer driver installation screen might appear when the computer is turned on. If this happens, click [Cancel] on the screen.

Note

❒ For details about installing the printer driver, see “Preparing the Ma-

chine”, Printer Reference.

Reference

“Turning On the Power”, About This Machine “Preparing the Machine”, Printer Reference

Connecting the Machine

Connecting to the IEEE 802.11b (Wireless LAN) Interface

Connect to the IEEE 802.11b (wireless LAN) interface.

Note

❒ Check the settings of the IPv4 address and subnet mask of this machine. ❒ For details about how to set the IPv4 address and subnet mask from the con-

trol panel of the machine, see “Interface Settings”.

Reference

p.58 “Network”

Setup Procedure

Set up IEEE 802.11b (wireless LAN) according to the following procedure:

AME006S

Connecting to the Interfaces

Note

❒ Select [802.11 Ad-hoc Mode] mode when connecting Windows XP as a wireless

LAN client using Windows XP standard driver or utilities, or when not using the infrastructure mode.

❒ For details about how to specify wireless LAN settings from the control panel

on the machine, see “IEEE 802.11b”.

❒ For details about how to specify wireless LAN settings from other than the

control panel on the machine, see “Using Utilities to Make Settings”.

❒ For details about the setting items, see “IEEE 802.11b”.

Reference

p.65 “IEEE 802.11b” p.35 “Using Utilities to Make Network Settings”

Checking the Connection

Check the wireless LAN connection. Make sure the LED of the IEEE 802.11b interface unit is lit.

❖ When using in infrastructure mode

1. If [LAN Type] on the [Interface Set-

tings] / [Network] screen is not set to

[IEEE 802.11b], it does not light, even if the main power is on.

1 2

ZGDH600J

2. If it is connected properly to the

network, the LED is green when in infrastructure mode. If the LED is blinking, the machine is searching for devices.

Connecting the Machine

❖ When using in adhoc mode / 802.11 ad hoc mode

1 2

ZGDH600J

1. If the IEEE 802.11b interface unit

is functioning, the LED lights up in orange.

2. If it is connected properly to the

network, the LED is green when in ad hoc mode or 802.11 ad hoc mode. If the LED is blinking, the machine is searching for devices. The LED will light after a few seconds.

Print the configuration page to verify settings.

Note

❒ For more information about printing a configuration page, see “Print List”.

Reference

p.182 “Printing the configuration page”

Checking the Signal

When using in infrastructure mode, you can check the machine's radio wave status using the control panel.

A Press [System Settings]. B Press [Interface Settings]. C Press [IEEE 802.11b]. D Press [Wireless LAN Signal].

The machine's radio wave status appears.

E After checking radio wave status, press [Exit]. F Press the {User Tools/Counter} key to return to the User Tools / Counter / In-

quiry menu.

Note

❒ To check the radio wave status, press [IEEE 802.11b] under [LAN Type] in Net-

work menu of Interface Settings.

Reference

p.35 “Using Utilities to Make Network Settings” p.65 “IEEE 802.11b”

Network Settings

This section describes the network settings you can change with User Tools (System Settings). Make settings according to functions you want to use and the interface to be connected.

Important

❒ These settings should be made by the system administrator, or with the ad-

vice the system administrator.

Settings Required to Use the Printer/LAN-Fax

This section lists the settings required for using the printer or LAN-Fax function.

Ethernet

This section lists the settings required for using the printer or LAN-Fax function with an Ethernet connection.

For details about how to specify the settings, see “Interface Settings”.

Menu User Tool Setting Requirements

Interface Settings/Network

Machine IPv4 Address Neccessary

IPv4 Gateway Address As required

Machine IPv6 Address As required

IPv6 Gateway Address As required

IPv6 Stateless Address Autoconfiguration

DNS Configuration As required

DDNS Configuration As required

Domain Name As required

WINS Configuration As required

Effective Protocol Neccessary

NCP Delivery Protocol As required

NW Frame Type As required

SMB Computer Name As required

SMB Work Group As required

Ethernet Speed As required

LAN Type Neccessary

As required

Connecting the Machine

Menu User Tool Setting Requirements

Interface Settings/Network

Permit SNMPv3 Communication As required

Permit SSL/TLS Communication As required

Host Name As required

Machine Name As required

Note

❒ IPv6 can be used only for the printer function. ❒ In [Effective Protocol], check that the protocol you want to use is set to [Active]. ❒ [LAN Type] is displayed when the wireless LAN board is installed. If Ethernet

and IEEE 802.11b (wireless LAN) are both connected, the selected interface has priority.

Reference

p.58 “Interface Settings”

IEEE 1394 (IPv4 over 1394)

This section lists the settings required for using the printer or LAN-Fax function with IEEE 1394 interface cable.

For details about how to specify the settings, see “Interface Settings”.

Menu User Tool Setting Requirements

Interface Settings/IEEE 1394

Interface Settings/Network

IPv4 Address Neccessary

DDNS Configuration As required

Host Name As required

Domain Name As required

WINS Configuration As required

IPv4 over 1394 Neccessary

IPv4 Gateway Address As required

DNS Configuration As required

Effective Protocol Neccessary

Note

❒ [IEEE 1394]appears when IEEE 1394 interface board is installed. ❒ In [Effective Protocol], check that the protocol you want to use is set to [Active].

Reference

p.58 “Interface Settings”

Network Settings

IEEE 802.11b (wireless LAN)

This section lists the settings required for using the printer or LAN-Fax function with IEEE 802.11b (wireless LAN).

For details about how to specify the settings, see “Interface Settings”.

Menu User Tool Setting Requirements

Interface Settings/Network

Machine IPv4 Address Neccessary

IPv4 Gateway Address As required

Machine IPv6 Address As required

IPv6 Gateway Address As required

IPv6 Stateless Address Autoconfiguration

DNS Configuration As required

DDNS Configuration As required

Domain Name As required

WINS Configuration As required

Effective Protocol Neccessary

NCP Delivery Protocol As required

NW Frame Type As required

SMB Computer Name As required

SMB Work Group As required

LAN Type Neccessary

Permit SNMPv3 Communication As required

Permit SSL/TLS Communication As required

As required

Interface Settings/Network

Interface Settings/IEEE 802.11b

Host Name As required

Machine Name As required

Communication Mode Neccessary

SSID Setting As required

Channel As required

Security Method As required

Transmission Speed As required

Note

❒ In [Effective Protocol], check that the protocol you want to use is set to [Active]. ❒ [IEEE 802.11b] and [LAN Type] are displayed when the wireless LAN interface

board is installed. If both Ethernet and wireless LAN (IEEE 802.11b) are connected, the selected interface takes precedence.

Reference

p.58 “Interface Settings”

Connecting the Machine

Settings Required to Use Internet Fax

This section lists the settings required for using Internet Fax.