OKIFAX 5700/5900 7 - 87.7 Transmission ProblemThis section explains how to localize the cause of problems occurred after completion ofconnection with a remote station.Solved?StartStep 1:Return to section 7.1Set MH ONLY (Technical setupNo. 12) to ON.Set HIGH-SPEED MODEM RATE(Technical setup No. 13) to 4.8Kbps.Step 2:Solved? YesAdjust send signal power level.(Technical setup No. 21)Step 3:Solved? YesSet ECHO PROTECTION(Technical setup No. 11) to ON.Step 4:Solved?YesAYesNoNoNo