App. 4-34
WSW33
(Function setting 11)
Selector
No.
Function
Setting and Specifications
1
|
3
Detection threshold level of "no
tone" during recording of ICM
No. 1 2 3
0 0 0 :
-42.5 dBm (A)
0 0 1 :
-44.0 dBm (B)
0 1 0 :
-45.5 dBm (C)
0 1 1 :
-47.0 dBm (D)
1 0 0 :
-48.5 dBm (E)
1 0 1 :
-50.0 dBm (F)
1 1 0 :
-51.5 dBm (G)
1 1 1 :
-53.0 dBm (H)
4
5
FAX receiving speed to be kept
within the transmission speed
limit to the PC
No. 4 5
0 0 :
14,400 bps
0 1 :
12,000 bps
1 0 :
9,600 bps
1 1 :
7,200 bps
6
Report output of polled
transmission requests
0: Yes
1: No
7
8
Not used.
NOTE:
Selectors 1 through 3 are applicable to models equipped with an internal TAD.
Selectors 1 through 3: Detection threshold level of "no tone" during recording of ICM
If the tone level during recording of ICM is less than the threshold setting made by these selectors,
the tone is interpreted as "no tone." When the "no tone" state is kept for the period specified by
selectors 1 through 5 of WSW21, the equipment disconnects the line.
Selectors 4 and 5: FAX receiving speed to be kept within the transmission speed limit to the PC
To transmit FAX data being received from other facsimile equipment to the connected PC, you
may need to keep the FAX receiving speed within the transmission speed limit specified for the
PC. In an initial negotiation sequence for transmission, the equipment responds to the calling
station with the allowable FAX receiving speed specified by these selectors.
Содержание MFC-4820C
Страница 1: ...FACSIMILE EQUIPMENT SERVICE MANUAL MODEL MFC4820C MFC4420C ...
Страница 6: ...CHAPTER 1 PARTS NAMES FUNCTIONS ...
Страница 13: ...CHAPTER 2 SPECIFICATIONS ...
Страница 19: ...2 5 2 1 4 Environmental Conditions ...
Страница 26: ...CHAPTER 3 SETTING UP OF THE MACHINE ...
Страница 29: ...3 2 3 2 UNPACKING THE MACHINE The equipment consists of the following major components ...
Страница 40: ...CHAPTER 4 THEORY OF OPERATION ...
Страница 76: ...CHAPTER 5 ROUTINE MAINTENANCE ...
Страница 84: ...CHAPTER 6 DISASSEMBLY REASSEMBLY ...
Страница 114: ...6 29 6 1 11 Speaker 1 Pull the speaker and its spring out of the lower cover ...
Страница 136: ...CHAPTER 7 MAINTENANCE MODE ...
Страница 145: ...7 8 Scanning Compensation Data List ...
Страница 160: ...7 23 1st sheet 2nd sheet Vertical Alignment Check Patterns and Head Skew Check Pattern ...
Страница 162: ...7 25 Margin Check Patterns ...
Страница 170: ...CHAPTER 8 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 196: ...8 25 3 Pull up the jammed paper to remove it Jammped paper 4 Reinstall the paper tray Paper tray ...
Страница 197: ...MFC4820C MFC4420C Appendix 1 Serial No Descriptions ...
Страница 204: ...App 2 3 Select the folder where the Downloader driver is located then click OK Click Next Click Yes ...
Страница 205: ...App 2 4 Click Finish to return to Windows ...
Страница 209: ...MFC4820C MFC4420C Appendix 3 EEPROM Customizing Codes ...
Страница 212: ...MFC4820C MFC4420C Appendix 4 Firmware Switches WSW ...
Страница 252: ...App 4 40 WSW48 to WSW50 Selector No Function Setting and Specifications 1 8 Not used ...
Страница 253: ...MFC4820C MFC4420C Appendix 5 Re Packing Instructions ...
Страница 255: ...App 5 2 2 Place the machine in the original box with the original packaging material ...
Страница 256: ...MFC4820C MFC4420C Appendix 6 Wiring Diagram ...
Страница 259: ...A Main PCB 1 5 ...
Страница 260: ...A Main PCB 2 5 ...
Страница 261: ...A Main PCB 3 5 ...
Страница 262: ...A Main PCB 4 5 ...
Страница 263: ...A Main PCB 5 5 ...
Страница 264: ...B Driver PCB ...
Страница 265: ...C NCU PCB ...
Страница 266: ...D Control Panel PCB ...
Страница 267: ...E Power Supply PCB ...
Страница 268: ...Feb 03 SM FAX016 8CA602 Printed in Japan ...