Sharp F-2700M Operation Manual page 88

OPTIONAL SETTINGS
Setting 18: ERROR CORRECTION MODE
(ECM)
Press "l" (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.
. Factory setting: "1"
Setting 19:
RINGING VOLUME
This sets the volume of the ringer. Press
"l"
for low, "2" for middle, or "3" for high.
. Factory setting: "2"
7-4
OPTIONAL SEITINGS