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U630 Setting:[TX Echo]
Sets the period before a DCS signal is sent after a DIS signal is received. Used when problems
occur due to echoes at the sender.
1. Select the setting.
* : Initial setting: 300
2. Press the start key. The setting is set.
Setting:[RX Echo]
Sets the period before an NSF, CSI or DIS signal is sent after a CED signal is received. Used
when problems occur due to echoes at the receiver.
1. Select the setting.
* : Initial setting: 75
2. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Description
500 Sends a DCS 500 ms after receiving a DIS.
300 Sends a DCS 300 ms after receiving a DIS.
Display Description
500 Sends an NSF, CSI or DIS 500 ms after receiving a CED.
75 Sends an NSF, CSI or DIS 75 ms after receiving a CED.