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App.
4-52
Confidential
WSW50
(SDAA settings)
Selector
No.
Function
Setting and Specifications
1
2
Percentage voltage for
interpreting the external
telephone as being hooked up
(based on the network's standard
voltage)
No. 1 2
0
0
: 50%
0
1
: 80%
1
0
: 30%
1
1
:
No
detection
3
DC mask curve table to be
applied when the line is
connected
0: Apply the initial value specified by local
regulations
1: Apply table DC5 prepared specially
4
AC impedance to be applied
when the line is connected
0: 600
Ω
termination
1: ZR
termination
5
6
Current control to be applied
immediately after
connection of the line
No. 5 6
0
0
:
Standard
0 1 : Increase start-up current for
termination
1 0 : Fine current control for termination
1 1 : Not used. (equal to "0, 0")
7
8
AC voltage threshold for
detection of ring
No. 7 8
0
0
:
19
V
0
1
:
11
V
1
0
:
25
V
1
1
:
31
V
NOTE:
WSW50 is applicable to models equipped with SDAA circuits.
Selectors 5 and 6: Current control to be applied immediately after connection of the line
FAX models equipped with an SDAA circuit (on which an NTU chip is mounted) might not be
connected to a broad band line such as an ADSL (Asynchronous Digital Subscriber Line) in a
stable condition. If those models fail to connect to such a line, try to change the current control to
be applied immediately after connection of the line by using selectors 5 and 6.
If selectors 5 and 6 are set to "0" and "1," respectively, the SDAA draws more current, decreasing
the period required to terminate the current control. If they are set to "1" and "0," the SDAA finely
controls precision of the termination current against the voltage to approach nearer to the specified
DC curve that specifies the current vs. voltage characteristics of the network termination. Selecting
either control may solve an unstable connection problem.
Summary of Contents for DCP-110C
Page 10: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 14: ...1 3 Confidential 1 2 CONTROL PANEL MFC620CN FAX2440C ...
Page 17: ...1 6 Confidential MFC210C ...
Page 21: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 87: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 131: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 136: ...Confidential CHAPTER 55 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 212: ...5 74 Confidential Routing C Backup battery harness and ink supply tubes MFC620CN and FAX2440C ...
Page 214: ...5 76 Confidential Viewed from the left ...
Page 220: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 240: ...6 18 Confidential Vertical Alignment Check Patterns ...
Page 243: ...6 21 Confidential Margin Check Pattern ...
Page 253: ...Confidential CHAPTER 7 CLEANING ...
Page 256: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 267: ...8 9 Confidential Scanning Compensation Data List a b c d e f i ...
Page 274: ...8 16 Confidential Configuration List ...
Page 294: ...8 36 Confidential 1st sheet 2nd sheet Vertical Alignment Check Patterns ...
Page 297: ...8 39 Confidential Margin Check Pattern ...
Page 311: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 362: ...App 1 2 Confidential 2 Head property label Property label for the head carriage unit Location ...
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Page 466: ...Confidential February 05 SM FAX028 8CA811 8 Printed in Japan ...