Operation Manual

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FAX-L1000 Chapter 4: Maintenance and Service
•Echo measures
Change the following bit switches of service data #1SSSW SW03.
Bit 4 → 1: Ignore the first DIS signal sent by the other fax machine.
0: Not to ignore the first DIS signal sent by the other fax machine.
Bit 5 → 1: Transmit a tonal signal (1850 or 1650 Hz) when the other fax machine sends
a DIS signal.
0: Not to transmit a tonal signal when the other fax machine sends a DIS
signal.
Bit 6 → 1: Transmit a 1650Hz tonal signal when bit 5 is 1.
0: Transmit a 1850Hz tonal signal when bit 5 is 1.
Bit 7 → 1: Transmit a tonal signal before sending a CED signal.
0: Not to transmit a tonal signal before sending a CED signal.
•EPT
Change service data #1SSSW SW03 bit 1.
Bit 1 → 1: Transmit an echo protect tone.
0: Not to transmit an echo protect tone.
•Adjust NL equalizer.
Set service data #2MENU Parameter No.05 to “ON”.
•Reduce the transmission start speed.
Reduce the transmission speed by changing user data “SYSTEM SETTINGS” “TX
START SPEED”.
•Loosen the TCF judgment standard.
Not available for this fax.
•Loosen the RTN transmission conditions.
Change service data #3NUMERIC Param. Parameter 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 Number of burst line groups : Set close to 99 groups.
•Increase the no-sound time after CFR reception.
Change service data #1SSSW SW04 bit 4 to “1”.
Bit 4 → 1: Time when the low-speed signal is ignored after sending a CFR signal: 1500
ms
0: Time when the low-speed signal is ignored after sending a CFR signal: 700
ms