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Item No.
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.
Once
Twice
* : 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.
5%
10%
15%
20%
* : 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.
Number of allowed error bytes when detecting TCF
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Service Manual
Display
Responds to the first signal.
Responds to the second signal.
Display
Error line rate of 5%
Error line rate of 10%
Error line rate of 15%
Error line rate of 20%
Description
Description
Description
Description
Setting range
0 to 255
1-3-178
2NP
Initial setting
0
Y116141-8
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