2NP
1-3-177
U633
Setting:[DIS 2Res]
Sets the number of times to receive the DIS signal to once or twice. Used as one of the correction
measures for transmission errors and other problems.
1. Select the setting.
* : Initial setting: Once
2. Press the start key. The setting is set.
Setting:[RTN Check]
Sets the error line rate as the reference for RTN signal output. If transmission errors occur fre-
quently due to the quality of the line, they can be reduced by lowering this setting.
1. Select the setting.
* : Initial setting: 15%
2. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U634
Setting communication control 5
Description
Sets the maximum number of error bytes judged acceptable when receiving a TCF signal. Used
as a measure to ease transmission conditions if transmission errors occur.
Setting
1. Press the start key.
2. Select [TCF Check].
3. Change the setting using the +/- keys or numeric keys.
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No.
Description
Display
Description
Once
Responds to the first signal.
Twice
Responds to the second signal.
Display
Description
5%
Error line rate of 5%
10%
Error line rate of 10%
15%
Error line rate of 15%
20%
Error line rate of 20%
Description
Setting range
Initial setting
Number of allowed error bytes when detecting TCF
0 to 255
0
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
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Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 711: ...FAX System W B Installation Guide ...