V
- 20
WSW07
(Dial tone setting 1)
Selector
No.
Function
Setting and Specifications
1
2
Frequency band range
No. 1 2
0 0
: Narrows by 10 Hz
0 1
: Initial value
1 X
: Widens by 10 Hz
3
Line current detection
0: No
1: Yes
4
|
6
2nd dial tone detection level
(Z = 600
Ω
)
No. 4 5 6
0
0 0 : -21 dBm
0
0 1 : -24 dBm
0
1 0 : -27 dBm
0
1 1 : -30 dBm
1
0 0 : -33 dBm
1
0 1 : -36 dBm
1
1 0 : -39 dBm
1
1 1 : -42 dBm
7
1st dial tone interrupt detecting
time
0: 30 ms
1: 50 ms
8
Not used.
NOTE:
The WSW07 is not applicable in those countries where no dial tone or line current detection is
supported, e.g., U.S.A.
l
Selectors 1 and 2: Frequency band range
These selectors set the frequency band for the 1st dial tone and the busy tone (before dialing) to be
detected.
This setting is effective only when selectors 1 through 3 of WSW05 are set to “1,1,1.”
l
Selector 3:
Line current detection
This selector determines whether or not the equipment should detect a line current before starting
dialing.
l
Selectors 4 through 6:
2nd dial tone detection level
These selectors set the detection level of the 2nd dial tone.
l
Selector 7:
1st dial tone interrupt detecting time
This selector sets the allowable time length of an interrupt which should not be interpreted as an
interrupt in the 1st dial tone dialing.
Summary of Contents for FAX 750
Page 4: ...CHAPTER I GENERAL DESCRIPTION ...
Page 11: ...CHAPTER II INSTALLATION ...
Page 12: ...CHAPTER III THEORY OF OPERATION ...
Page 14: ...III 1 1 OVERVIEW Not provided on the FAX 910 ...
Page 24: ...III 11 Active Gears on the Inner Side of the Drive Unit ...
Page 26: ...III 13 Active Gears on the Inner Side of the Drive Unit ...
Page 30: ...III 17 Location of Sensors and Actuators 1 ...
Page 31: ...III 18 Not provided on the FAX 910 Location of Sensors and Actuators 2 ...
Page 34: ...III 21 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC ...
Page 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Page 44: ...IV 4 n n Disassembly Order Flow ...
Page 48: ...IV 8 4 Disconnect the panel main harness ...
Page 52: ...IV 12 ...
Page 70: ...IV 30 Remove the two screws and lift up the paper feed chute ...
Page 72: ...IV 32 ...
Page 78: ...IV 38 ...
Page 86: ...IV 46 1 17 Harness Routing ...
Page 88: ...IV 48 ...
Page 89: ...IV 49 2 LF roller ASSY 3 Platen frame ASSY ...
Page 90: ...IV 50 ...
Page 91: ...IV 51 4 Separation roller and main frame ...
Page 92: ...CHAPTER V MAINTENANCE MODE ...
Page 99: ...V 6 Scanning Compensation Data List ...
Page 150: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Page 168: ...July 98 5X4401 Printed in Japan ...
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