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App.
4-17
Confidential
WSW13
(Modem setting)
Selector
No.
Function
Setting and Specifications
1
2
Cable equalizer
No. 1 2
0
0
: 0
km
0 1 :
1.8 km
1
0
: 3.6
km
1
1
: 5.6
km
3
4
Reception level
No. 3 4
0
0
:
-43
dBm
0
1
:
-47
dBm
1
0
:
-49
dBm
1
1
:
-51
dBm
5
|
8
Modem attenuator
0: 0
dB
1: 8
dB
0: 0
dB
1: 4
dB
0: 0
dB
1: 2
dB
0: 0
dB
1: 1
dB
The modem should be adjusted according to the user's line conditions.
Selectors 1 and 2: Cable equalizer
These selectors are used to improve the pass-band characteristics of analogue signals on a line.
(Attenuation in the high-band frequency is greater than in the low-band frequency.)
Set these selectors according to the distance from the telephone switchboard to the machine.
Selectors 3 and 4: Reception level
These selectors set the optimum receive signal level.
Selectors 5 through 8: Modem attenuator
These selectors are used to adjust the transmitting level attenuation of the modem when the
reception level at the remote station is improper due to line loss. This function applies for G3
protocol signals.
Setting two or more selectors to "1" produces addition of attenuation assigned to each selector.
If selector 8 of WSW23 is set to "0," this setting is so limited that 10 dB (1 dB in France) or higher
setting only is effective. Note that in Japan and China, 9 dB or higher and 2 dB or higher settings
only are effective, respectively, regardless of whether selector of WSW23 is set to "0."
This setting will be limited if selector 8 of WSW23 is set to "0."
Summary of Contents for FAX-545
Page 7: ...Confidential CHAPTER 1 PARTS NAMES FUNCTIONS ...
Page 18: ...Confidential CHAPTER 2 SPECIFICATIONS ...
Page 26: ...Confidential CHAPTER 3 THEORY OF OPERATION ...
Page 33: ...3 6 Confidential Not provided on the FAX T102 Sensors and Actuators Locations ...
Page 35: ...Confidential CHAPTER 4 TRANSFER OF DATA LEFT IN THE MACHINE TO BE SENT FOR REPAIR ...
Page 38: ...Confidential CHAPTER 5 DISASSEMBLY REASSEMBLY AND LUBRICATION ...
Page 81: ...5 41 Confidential 5 1 17 Routing of the Harnesses 0 11 ...
Page 83: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 88: ...Confidential CHAPTER 8 MAINTENANCE MODE ...
Page 95: ...8 6 Confidential Scanning Compensation Data List a b c d e f g h i j k ...
Page 113: ...Confidential CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING ...
Page 116: ...9 2 Confidential ...
Page 117: ...9 3 Confidential ...
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Page 198: ...Confidential August 08 SM FAX034 8X4600 7 Printed in Japan ...