Sharp FO-1660 Service Manual page 28

UX-600MU/MC
FO-1660U/C
SW-A5 No. 3, No. 4 Digital line equalization setting (Transmis-
sion)
Line equalization when transmission is to be set according to the line
characteristics.
Setting should be made according to distance between the telephone
and the telephone company central switching station.
SW-A5 No. 5, No. 6 Reserved
Set to "0".
SW-A5 No. 7 Error criterion
Used to select error criterion for sending back RTN when receiving
image data.
SW-A5 No. 8 Anti junk fax check
When use the Anti junk fax function, set to "1".
SW-A6 No. 1 Auto gain control (MODEM)
When this mode is enabled, if the reception signal level is under
31dBm. The modem itself controls the signal gain automatically.
SW-A6 No. 2 End buzzer
Setting this bit to 0 will disable the end buzzer (including the error
buzzer/on-hook buzzer).
SW-A6 No. 3 Disconnect the line when DIS is received in RX
mode
Bit1= 0: When DIS signal is received during RX mode, the line is
disconnected immediately.
Bit1= 1: When DIS signal is received during RX mode, the line is
disconnected on the next tone.
SW-A6 No. 4 Equalizer freeze control (MODEM)
This switch is used to perform reception operation by fixing the equal-
izer control of modem for the line which is always in an unfavorable
state and picture cannot be received.
* Usually, the control is executed according to the state of line where
the equalizer setting is changed always.
SW-A6 No. 5 Equalizer freeze control 7200BPS only
Setting which specifies SW-A3 No. 6 control only in the condition of
7200BPS modem speed.
SW-A6 No. 6 ~ No. 8 Reserved
Set to "0".
SW-B1 No. 1 ~ No. 4 Recall interval
Choice is made for a redial interval for speed and rapid dial calls.
Used a binary number to program this. If set to 0 accidentally, 1 will
be assumed.
SW-B1 No. 5 ~ No. 8 Recall times
Choice is made as to how many redials should be.
SW-B2 No. 1 Dialing pause (sec/pause)
Pauses can be inserted between telephone numbers of direct dial
connection. Selection of 4 sec or 2 sec pause is available.
SW-B2 No. 2, No. 3 Reserved
Set to "0".
SW-B2 No. 4 Busy tone detection (after auto dial)
Used to set busy tone detection in auto dialing.
SW-B2 No. 5 Waiting time after dialing
This is time waiting for the opponent's signals after dialing.
For the Switzerland version, the time is fixed to 90 seconds regard-
less of this switch setting.
SW-B2 No. 6 ~ No. 8 Reserved
Set to "0".
SW-B3 No. 1 ~ No. 8 Reserved
Set to "0".
SW-B4 No. 1 Auto dial mode Delay timer of before line connect
Delay time between the dial key input and line connection under the
auto dial mode.
RAPID01
0 : 0sec
1 : 3sec
SW-B4 No. 2 Auto dial mode Delay timer of after line connect
Delay time between the line connection and dial data output under
the auto dial mode.
RAPID01
SW-B4 No. 3 Dial mode
When using the pulse dial, set to 1. When using the tone dial, set to
0.
SW-B4 No. 4 Pulse → Tone change function by
When setting to 1, the mode is changed by pressing the
the pulse dial mode to the tone dial mode.
SW-B4 No. 5 ~ No. 8 Reserved
Set to "0".
SW-B5 No. 1 ~ No. 5 DTMF signal transmission level (Low)
The transmission level of DTMF signal is adjusted. (lower frequency)
00000: 0dBm
↓
11111: -15.5dBm (-0.5dBm x 31)
SW-B5 No. 6 ~ No. 8 Reserved
Set to "0".
SW-B6 No. 1 ~ No. 5 DTMF signal transmission level (High)
The transmission level of DTMF signal is adjusted. (higher frequency)
00000: 0dBm
↓
11111: -15.5 dBm (-0.5dBm x 31)
SW-B6 No. 6 ~ No. 8 Reserved
Set to "0".
SW-C1 No. 1, No. 2 Reading slice (Binary)
Used to determine the set value of reading density in standard/fine
mode. The standard setting is "00" (Factory setting is "00")
SW-C1 No. 3, No. 4 Reading slice (Half tone)
Used to determine the set value of reading density in half tone mode.
The standard setting is "00" (Factory setting is "00")
SW-C1 No. 5 Line density selection
Used to set the transmission mode which is automatically selected
when the Resolution key is not pressed. In the copy mode, however,
the fine mode is automatically selected unless the Resolution key is
manually set to another mode.
SW-C1 No. 6 ~ No. 8 Reserved
Set to "0".
2 – 13
CML RELAY ON
DIALLING
DIAL DATA
CML RELAY ON
0 : 1.7sec
1 : 3sec
key
key from