Sharp UX-385 Operation Manual page 82

Option Settings
Setting 21: ERROR CORRECTION MODE (ECM)
Press 1 (YES) to have any distortions in a transmission due to noise on the
telephone line be corrected before print-out at the receiving end. This is only
effective when the other machine has ECM as well. Press 2 (NO) to turn the
function off.
Initial setting: 1
FUNCTION
4
YES NO
or
1 2
80
until display
Press
shows:
FINE PRIORITY
ECM MODE
STOP