Kyocera KM-1820 Service Manual page 238

3JG
Maintenance
item No.
U650 Setting modem 1
Description
Sets the G3 cable equalizer.
Sets the modem detection level.
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
1:REG. G3 TX EQR
2:REG. G3 RX EQR
3:RX MODEM LEVEL
Setting the G3 transmission cable equalizer
Perform the following adjustment to make the equalizer compatible with the line characteristics.
1. Change the setting using the up/down cursor keys.
Display
1: 0dB
2: 4dB
3: 8dB
4: 12dB
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 G3 reception cable equalizer
Perform the following adjustment to make the equalizer compatible with the line characteristics.
1. Change the setting using the up/down cursor keys.
Display
1: 0dB
2: 4dB
3: 8dB
4: 12dB
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 modem detection level
To improve the transmission performance when a low quality line is used.
1. Change the setting using the up/down cursor keys.
Display
1: 33dBm
2: 38dBm
3: 43dBm
4: 48dBm
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.
1-3-20
Description
Description
Sets the G3 transmission cable equalizer.
Sets the G3 reception cable equalizer.
Sets the modem detection level.
Description
0 km
4 km
8 km
12 km
Description
0 km
4 km
8 km
12 km
Description
–33 dBm
–38 dBm
–43 dBm
–47 dBm