Canon MultiPASS C755 Service Manual - Page 90

Communication System Operations, 1 FAX/TEL Switching, 1.1 Settings, 1.2 Parameters

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MultiPASS C755 Chapter 3: Maintenance & Service 5. COMMUNICATION SYSTEM OPERATIONS 5.1 FAX/TEL Switching This fax is set to automatically switch between fax and telephone, on the same telephone line. If the other party is a fax, the fax is received automatically, and if the other party is a telephone, the alarm in the main unit is rung to alert the user. 5.1.1 Settings (1) Press the Receive Mode button to select the Fax/Tel mode. (2) Set the "FAX/TEL AUTO SW" in RX SETTINGS menu. 5.1.2 Parameters Item RING START TIME (Pseudo Ring start time) F/T RING TIME (Pseudo Ring time) DEFAULT ACTION (Operation after FAX/TEL switching) Pseudo RBT frequency Pseudo RBT transmission from CML on time until start (CNG detection time) Pseudo RBT pattern on time Pseudo RBT pattern off time (short) Pseudo RBT pattern off time (long) Pseudo RBT transmission level Pseudo ring frequency Pseudo ring pattern on time Pseudo ring pattern off time (short) Pseudo ring pattern off time (long) CNG detection level Default setting 8 sec. Setting switch User data Selection range 0 to 30 sec. 15 sec. User data 10 to 45 sec. RECEIVE User data 400 Hz 4 sec. None Service data #3 16 RECEIVE/ DISCONNECT None (fixed) 0 to 9 sec. 1000 ms 0 ms 2000 ms -23 dBm 25Hz 1000 ms 0 ms 2000 ms -47 dBm Service data #3 17 Service data #3 18 Service data #3 19 Service data #3 24 Service data #2 10 Service data #3 20 Service data #3 21 Service data #3 22 Service data #3 23 0 to 9990 ms 0 to 9990 ms 0 to 9990 ms -23 to -8 dBm 17Hz/25Hz/50Hz 0 to 9990 ms 0 to 9990 ms 0 to 9990 ms -50 to -29 dBm 3-39

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3-39
MultiPASS C755
Chapter 3: Maintenance & Service
5. COMMUNICATION SYSTEM OPERATIONS
5.1 FAX/TEL Switching
This fax is set to automatically switch between fax and telephone, on the same telephone line.
If the other
party is a fax, the fax is received automatically, and if the other party is a telephone, the alarm in the main
unit is rung to alert the user.
5.1.1 Settings
(1) Press the
Receive Mode
button to select the Fax/Tel mode.
(2) Set the
“FAX/TEL AUTO SW”
in
RX SETTINGS
menu
.
5.1.2 Parameters
Default
Setting
Selection
Item
setting
switch
range
RING START TIME
8 sec.
User data
0 to 30 sec.
(Pseudo Ring start time)
F/T RING TIME
15 sec.
User data
10 to 45 sec.
(Pseudo Ring time)
DEFAULT ACTION
RECEIVE
User data
RECEIVE/
(Operation after FAX/TEL switching)
DISCONNECT
Pseudo RBT frequency
400 Hz
None
None (fixed)
Pseudo RBT transmission from CML
4 sec.
Service data #3 16
0 to 9 sec.
on time until start (CNG detection time)
Pseudo RBT pattern on time
1000 ms
Service data #3 17
0 to 9990 ms
Pseudo RBT pattern off time (short)
0 ms
Service data #3 18
0 to 9990 ms
Pseudo RBT pattern off time (long)
2000 ms
Service data #3 19
0 to 9990 ms
Pseudo RBT transmission level
-23 dBm
Service data #3 24
-23 to -8 dBm
Pseudo ring frequency
25Hz
Service data #2 10
17Hz/25Hz/50Hz
Pseudo ring pattern on time
1000 ms
Service data #3 20
0 to 9990 ms
Pseudo ring pattern off time (short)
0 ms
Service data #3 21
0 to 9990 ms
Pseudo ring pattern off time (long)
2000 ms
Service data #3 22
0 to 9990 ms
CNG detection level
-47 dBm
Service data #3 23
-
50 to -29 dBm