Selecting the reception modes
Is an external telephone
connected to the machine?
Fax Only mode
FAX/TAD mode
FAX/TEL Auto mode
FAX/TEL Manual mode
Do you want to use
an external answering
device?
Do you want to receive
faxes automatically?
Yes
Yes
Yes
No
No
No
Description of reception modes
• Fax Only mode (auto reception)
• When an external telephone is not connected
The machine automatically answers all incoming calls in fax reception mode.
• When an external telephone is connected
The machine automatically answers all incoming calls in fax reception mode after the
external telephone rings the number of times specified. It is convenient for those who only
use telephones for outgoing calls.
• FAX/TAD mode (auto reception)
In this mode, the external telephone answering device answers and records messages when
the machine receives telephone calls. If the incoming call is a fax call, the machine receives
the fax automatically. For details, see page 203 "Receiving a fax in FAX/TAD mode".
• FAX/TEL Auto mode (auto reception)
In this mode, the machine receives faxes automatically if a fax calling tone is detected from an
incoming call. For details, see page 203 "Receiving a fax in FAX/TEL Auto mode".
• FAX/TEL Manual mode (manual reception)
Receiving a Fax
201
Summary of Contents for M C251FW
Page 2: ......
Page 23: ...3 2 1 ECC105 Interior ECC106 4 3 2 1 Guide to Components 21 ...
Page 45: ...Deleting characters 1 Press to delete characters Entering Characters 43 ...
Page 48: ...1 Guide to the Machine 46 ...
Page 82: ...2 Paper Specifications and Adding Paper 80 ...
Page 100: ...3 Printing Documents 98 ...
Page 124: ...4 Copying Originals 122 ...
Page 170: ...5 Scanning Originals 168 ...
Page 216: ...6 Sending and Receiving a Fax 214 ...
Page 270: ...7 Configuring the Machine Using the Control Panel 268 ...
Page 346: ...6 Close the ADF cover 9 Maintaining the Machine 344 ...
Page 360: ...Main unit DUE292 1 3 2 1 DUE288 2 DUE289 10 Troubleshooting 358 ...
Page 361: ...3 DUE290 Waste toner bottle ECC168 Paper feed unit DUE320 1 Removing Paper Jams 359 ...
Page 440: ...12 Appendix 438 ...
Page 445: ...MEMO 443 ...
Page 446: ...MEMO 444 EN GB EN US EN AU M0EQ 8504A ...
Page 447: ......
Page 448: ...EN GB EN US EN AU M0EQ 8504A 2021 2022 Ricoh Co Ltd ...