Canon FAX-L1000 User Manual
Page 298
4-46
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