PC-D320/PC-D340/FAX-L400 Chapter 4: Maintenance and Service4-16• EPT (Echo Protect Tone)Change service data #1 SSSW SW03 bit 1.Bit 1: 1 Transmit an echo protect tone.0 Do not transmit an echo protect tone.• Adjust NL equalizer.Set service data #2 MENU Parameter No.05 to “ON”.• Reduce the transmission start speed.Reduce the transmission speed by changing “TX START SPEED” setting in user data“SYSTEM SETTINGS”.• Loosen the TCF judgment standard.Not available for this fax.• Loosen the RTN transmission conditions.Change service data #3 NUMERIC Param. Parameters No.02 to 04.No.02 Percentage of errors in all lines : Set close to 99%.No.03 Number of lines of burst condition : Set close to 99 lines.No.04 Lines below the burst condition : Set close to 99 times.• Increase the no-sound time after CFR reception.Change service data #1 SSSW SW04 bit 4 to “1”.Bit 4: 1 Time when the low-speed signal is ignored after sending a CFR signal:1500 ms0 Time when the low-speed signal is ignored after sending a CFR signal:700 ms
