F
ax Un
it
B4
04
DEDICATED TRANSMISSION PARAMETERS
SM
5-57
B404
5.5.2 PARAMETERS
The initial settings of the following parameters are all FF(H) - all the parameters are
disabled.
Switch 01
FUNCTION AND COMMENTS
ITU-T T1 time (for PSTN G3 mode)
If the connection time to a particular terminal is longer than the NCU parameter setting,
adjust this byte. The T1 time is the value stored in this byte (in hex code), multiplied by 1
second.
Range:
0 to 120 s (00h to 78h)
FFh - The local NCU parameter factory setting is used.
Do not program a value between 79h and FEh.
Switch 02
No
FUNCTION
COMMENTS
0
to
4
Tx level
Bit 4 3 2 1 0
Setting
0 0 0 0 0
0
0 0 0 0 1
-1
0 0 0 1 0
-2
0 0 0 1 1
-3
0 0 1 0 0
-4
:
:
0 1 1 1 1
-15
1 1 1 1 1 Disabled
If communication with a particular remote terminal
often contains errors, the signal level may be
inappropriate. Adjust the Tx level for
communications with that terminal until the results
are better.
If the setting is ‘Disabled’, the NCU parameter 01
setting is used.
Note: Do not use settings other than listed on the
left.
5
to
7
Cable equalizer
Bit 7 6 5
Setting
0 0 0
None
0 0 1
Low
0 1 0
Medium
0 1 1
High
1 1 1
Disabled
Use a higher setting if there is signal loss at higher
frequencies because of the length of wire between
the modem and the telephone exchange when
calling the number stored in this Quick/Speed Dial.
Also, try using the cable equalizer if one or more of
the following symptoms occurs.
•
Communication error with error codes such as
0-20, 0-23, etc.
•
Modem rate fallback occurs frequently.
Note: Do not use settings other than listed on the
left.
If the setting is ‘Disabled’, the bit switch setting is
used.
Содержание LD013
Страница 1: ...001129MIU SERVICE MANUAL B039 B040 B043 B120 RICOH GROUP COMPANIES...
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Страница 3: ...SERVICE MANUAL B039 B040 B043 B120 RICOH GROUP COMPANIES...
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Страница 5: ...B039 B040 B043 B120 SERVICE MANUAL 001129MIU...
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Страница 31: ...INSTALLATION...
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Страница 61: ...PREVENTIVE MAINTENANCE...
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Страница 67: ...REPLACEMENT AND ADJUSTMENT...
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Страница 125: ...TROUBLESHOOTING...
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Страница 140: ...SERVICE TABLES...
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Страница 192: ...DETAILED SECTION DESCRIPTIONS...
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Страница 270: ...AUTO REVERSE DOCUMENT FEEDER B379...
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Страница 300: ...DOCUMENT FEEDER B387...
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Страница 324: ...PAPER TRAY UNIT B384...
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Страница 344: ...PAPER TRAY UNIT B385...
Страница 345: ......
Страница 348: ...Paper Tray Unit B385 DRIVE LAYOUT SM 10 3 B385 1 3 DRIVE LAYOUT 1 Paper Feed Motor 2 Paper Feed Roller B385V103 WMF 1 2...
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Страница 362: ...SPECIFICATIONS...
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Страница 373: ...B120 RLA only...
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Страница 379: ...FAX UNIT B404...
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Страница 383: ...INSTALLATION...
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Страница 393: ...PREVENTIVE MAINTENANCE...
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Страница 397: ...REMOVAL AND REPLACEMENT...
Страница 398: ......
Страница 401: ...Fax Unit B404 SPEAKER SM 3 3 B404 3 4 SPEAKER A Fax unit 2 2 B Speaker 2 1 B404R500 WMF B404R501 WMF A B...
Страница 402: ......
Страница 403: ...TROUBLESHOOTING...
Страница 404: ......
Страница 416: ...SERVICE TABLES...
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Страница 490: ...DETAILED SECTION DESCRIPTIONS...
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Страница 498: ...SPECIFICATIONS...
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Страница 510: ...FIRMWARE HISTORY...
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