To adjust the cable EQL for TX and RX, perform the following:
1. Press the Utility/Counter key.
2. Touch [Details] on the touchscreen.
3. Press Stop-0-0-Stop-0-1.
4. Touch [FAX] on the touchscreen.
5. Touch [Modem/NCU] on the touchscreen.
6. Touch [Cable EQL] on the touchscreen.
7. Under the heading of TX touch [-] or [+] to change the EQL TX value. The setting can be programmed to 0, 4, 8, or 12[dB].
8. Under the heading of RX touch [-] or [+] to change the EQL RX value. The setting can be programmed to 0, 4, 8, or 12[dB].
9. Touch [END] on the touchscreen.
10. Touch [Exit] on the touchscreen.