MFC-8440/8840D/8840DN, DCP-8040/8045D/8045DN
SERVICE MANUAL
A-19
WSW12 (Signal detection condition setting)
Selector
No.
Function
Setting and Specifications
1
2
Min. OFF time length of calling
signal (Ci)
No. 1
2
0 0 :
1500
ms
0 1 : 500
ms
1 0 : 700
ms
1 1 : 900
ms
3
4
Max. OFF time length of calling
signal (Ci)
No. 3
4
0
0
:
6 sec.
0
1
:
7 sec.
1
0
:
9 sec.
1 1 : 11
sec.
5
6
Detecting time setting
No. 5
6
0 0 : 800
ms
0 1 : 200
ms
1 0 : 250
ms
1 1 : 150
ms
7 Not
used.
8 Not
used.
l
Selectors 1 through 4: Min. and max. OFF time length of calling signal (Ci)
If the machine detects the OFF state of calling signal (Ci) for a time length which is greater
than the value set by selectors 1 and 2 and less than the value set by selectors 3 and 4, it
interprets the Ci signal as OFF.
l
Selectors 5 and 6: Detecting time setting
These selectors set the time length required to make the machine acknowledge itself to be
called. That is, if the machine continuously detects calling signals with the frequency set by
selectors 1 through 4 of WSW14 during the time length set by these selectors 5 and 6, it
acknowledges the call.
Summary of Contents for DCP 8040 - B/W Laser - All-in-One
Page 272: ...CHAPTER 7 MAINTENANCE MODE 7 6 Fig 7 3 l m a b c d e f g h i j k ...
Page 343: ...APPENDIX 4 CIRCUIT DIAGRAMS A 50 Appendix 4 1 Main PCB Circuit Diagram 1 7 ...
Page 345: ...APPENDIX 4 CIRCUIT DIAGRAMS A 52 Appendix 4 3 Main PCB Circuit Diagram 3 7 ...
Page 347: ...APPENDIX 4 CIRCUIT DIAGRAMS A 54 Appendix 4 5 Main PCB Circuit Diagram 5 7 ...
Page 349: ...APPENDIX 4 CIRCUIT DIAGRAMS A 56 Appendix 4 7 Main PCB Circuit Diagram 7 7 ...
Page 351: ...APPENDIX 4 CIRCUIT DIAGRAMS A 58 Appendix 4 9 Engine PCB Circuit Diagram 1 2 ...
Page 353: ...APPENDIX 4 CIRCUIT DIAGRAMS A 60 Appendix 4 11 NCU PCB Circuit Diagram U S A ...
Page 355: ...APPENDIX 4 CIRCUIT DIAGRAMS A 62 Appendix 4 13 NCU PCB Circuit Diagram Asia ...
Page 357: ...APPENDIX 4 CIRCUIT DIAGRAMS A 64 Appendix 4 15 Control Panel PCB Circuit Diagram ...
Page 362: ...April 04 SM FAX027 1 8C5903 Printed in Japan ...