3JG
1-3-13
Maintenance
Description
item No.
U631 Setting communication control 2
Description
Makes settings regarding fax transmission.
Start
1. Press the enter key. The screen for selecting an item is displayed.
2. Select the item to be set using the up/down cursor keys.
3. Press the enter key. The screen for the selected item appears.
Display Description
1:ECM TX Sets ECM transmission.
2:ECM RX Sets ECM reception.
3:CED FREQ. Sets the frequency of the CED signal.
Setting ECM transmission
To be set to OFF when reduction of transmission costs is of higher priority than image quality.
1. Change the setting using the up/down cursor keys.
Display Description
1: ON ECM transmission is enabled.
2: OFF ECM transmission is disabled.
2. Press the enter key. The value is set.
3. To return to the screen for selecting an item, press the back key.
Setting ECM reception
To be set to OFF when reduction of transmission costs is of higher priority than image quality.
1. Change the setting using the up/down cursor keys.
Display Description
1: ON ECM reception is enabled.
2: OFF ECM reception is disabled.
2. Press the enter key. The value is set.
3. To return to the screen for selecting an item, press the back key.
Setting the frequency of the CED signal
Sets the frequency of the CED signal. Used as one of the measures to improve transmission performance for
international communications.
1. Change the setting using the up/down cursor keys.
Display Frequency of the CED signal
1: 2100 2100 Hz
2: 1100 1100 Hz
2. Press the enter key. The value is set.
3. To return to the screen for selecting an item, press the back key.
Completion
Press the back key at the screen for selecting an item. The screen for selecting a maintenance item No. is
displayed.