
MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
SERVICE MANUAL
A-17
WSW10 (Protocol definition 2)
Selector
No.
Function
Setting and Specifications
1
Not used.
2
Time length from transmission of
the last dial digit to CML ON
0: 100 ms
1: 50 ms
3
Time length from CML ON to CNG
transmission
0: 2 sec.
1: 4 sec.
4
Time length from CML ON to CED
transmission (except for facsimile-
to-telephone switching)
0: 0.5 sec.
1: 2 sec.
5
6
No. of training retries
No. 5 6
0
0
:
1
time
0
1
:
2
times
1
0
:
3
times
1
1
:
4
times
7
Encoding system
MR 0:
Allowed 1:
Not
allowed
8
(Compression)
MMR
0:
Allowed 1:
Not
allowed
l
Selector 2: Time length from transmission of the last dial digit to CML ON
This selector sets the time length from when the machine transmits the last dial digit until the
CML relay comes on.
l
Selector 3: Time length from CML ON to CNG transmission
This selector sets the time length until the machine transmits a CNG after it turns on the CML
relay.
l
Selector 4: Time length from CML ON to CED transmission
This selector sets the time length until the machine transmits a CED after it turns on the CML
relay. This setting does not apply to switching between facsimile and telephone.
l
Selectors 5 and 6: No. of training retries
These selectors set the number of training retries to be repeated before automatic fallback.
l
Selectors 7 and 8: Encoding system (Compression)
This selector determines whether or not use of the MR/MMR coding system will be allowed.
Summary of Contents for DCP-8040
Page 276: ...CHAPTER 7 MAINTENANCE MODE 7 6 Fig 7 3 l m a b c d e f g h i j k ...
Page 347: ...APPENDIX 4 CIRCUIT DIAGRAMS A 50 Appendix 4 1 Main PCB Circuit Diagram 1 7 ...
Page 349: ...APPENDIX 4 CIRCUIT DIAGRAMS A 52 Appendix 4 3 Main PCB Circuit Diagram 3 7 ...
Page 351: ...APPENDIX 4 CIRCUIT DIAGRAMS A 54 Appendix 4 5 Main PCB Circuit Diagram 5 7 ...
Page 353: ...APPENDIX 4 CIRCUIT DIAGRAMS A 56 Appendix 4 7 Main PCB Circuit Diagram 7 7 ...
Page 355: ...APPENDIX 4 CIRCUIT DIAGRAMS A 58 Appendix 4 9 Engine PCB Circuit Diagram 1 2 ...
Page 357: ...APPENDIX 4 CIRCUIT DIAGRAMS A 60 Appendix 4 11 NCU PCB Circuit Diagram U S A ...
Page 359: ...APPENDIX 4 CIRCUIT DIAGRAMS A 62 Appendix 4 13 NCU PCB Circuit Diagram Asia ...
Page 361: ...APPENDIX 4 CIRCUIT DIAGRAMS A 64 Appendix 4 15 Control Panel PCB Circuit Diagram ...
Page 367: ...April 04 SM FAX027 5 8C5903 Printed in Japan ...