Bit Switch 09 (Transmission)
FUNCTION
COMMENTS
0
CNG signal transmission in
manual transmission mode
0: Disabled
1: Enabled
CNG (calling tone) is normally used by auto-dial fax
machines to alert a manual machine operator that
an auto-transmitting machine is on the line waiting
to transmit. This tone is not needed for manual
operation (full number dialing).
1
2
Wrong connection prevention
method
Bit 2 Bit 1 Setting
0 0 None
0 1 8 digit CSI
1 0 4 digit CSI
1 1 CSI/RTI
(0,1) - The machine will not transmit if the last 8
digits of the received CSI do not match the last 8
digits of the dialed telephone number. This does not
work for manual dialing.
(1,0) - The same as above, except that only the last
4 digits are compared.
(1,1) - The machine will not transmit if the other end
does not identify itself with an RTI or CSI.
(0,0) - Nothing is checked; transmission will always
go ahead.
3
Closed network (transmission)
0: Disabled
1: Enabled
1: Transmission will not go ahead if the ID code of
the other terminal does not match the ID code of
this terminal. This feature may not be reliable when
communicating with another maker’s product.
4
Monitor speaker status during
memory transmission
0: Off 1: On
If this is 1, the speaker will operate during memory
transmission. Keep this bit at 0 if the user complains
about noise from the speaker.
5
Not used
Do not change the factory settings.
6
7
4
SERVICE TABLES AND PROCEDURES
November 30th, 1991
BIT SWITCHES
4-17
Summary of Contents for FAX500
Page 1: ...FAX550 SERVICE MANUAL...
