Read Sharp AR-FX4 Service Manual online
AR-FX4 ADJUSTMENTS - 2
2. Communication section
Note: These items are factory adjusted when shipping according to
FCC standards. Therefore, do not change the setting in the mar-
ket.
ket.
A. Dial test (<FAX mode> SIM 66-13)
(1) Dial pulse transmission test
1) Execute SIM 66-13 in FAX mode.
2) Execute the dial pulse mode according to the instructions on the
LCD display.
3) Select the dial pulse.
4) Set the make time.
5) Select the dial to be transmitted.
Default: 0123456789
∗
#
(After deleting with the clear key, it can be set to any desired
value.)
value.)
6) Transmission is started from the line.
(2) DTMF signal transmission level adjustment
1) Execute SIM 66-13 in the FAX mode.
2) Execute the DTMF mode according to the instructions on the LCD
display.
3) Select the signal transmission level.
The signal transmission level is classified into two groups: the high
group, and the low group.
group, and the low group.
Transmission can be made with either of default and the soft SW
set value.
set value.
4) The transmission level can be set when the following menu is dis-
played on the LCD. (et value 1 = 0.5dB change)
(This value is returned to the original value when the simulation
mode is canceled.)
mode is canceled.)
5) Select the dial signal to be transmitted.
Default: 0123456789
∗
#
(After deleting with the clear key, it can be set to any desired
value.)
value.)
6) Start transmission from the line.
SELECT SIGNAL
1:PULSE 2:DTMF
SELECT PULSE
1:10PPS 2:20PPS
INPUT MAKE TIME
(0-15) _
SEND yyPPS xxm s
1:YES 2:NO
SENDING yyPPS xxm s
SIM
Soft
SW
Initial
value
value
Set value
Dial
pulse
make
time
pulse
make
time
10
PPS
PPS
FAX
mode
66-13
mode
66-13
SW 67-
1 – 4
1 – 4
40ms
(14)
(14)
SW set value: 0 – 15
Make time: 26 – 41ms
Make time: 26 – 41ms
1ms step
(Binary
input)
(Binary
input)
20
PPS
PPS
SW 67-
5 – 8
5 – 8
0ms
0 fixed
SELECT SIGNAL
1:PULSE 2:DTMF
SELECT HIGH LEVEL
1:DEFAULT 2:SOFT SW.
SELECT LOW LEVEL
1:DEFAULT 2:SOFT SW.
INPUT VALUE
(0-15) _
H:xx L:yy
1:YES 2:NO
xx: High group soft SW set value
yy: Low group soft SW set value
yy: Low group soft SW set value
SENDING DTMF
SIM
Soft
SW
Initial
value
value
Set value
DTMF
trans-
mission
level
trans-
mission
level
High
group
group
(FAX
mode) 66-
13
(Test only)
mode) 66-
13
(Test only)
SW 53-
1 – 4
1 – 4
3.5dB
(7)
(7)
SW set value:
0 – 15
Transmission
level: 0 – 7.5dB
0 – 15
Transmission
level: 0 – 7.5dB
0.5ms
step
(Binary
input)
step
(Binary
input)
Low
group
group
SW 53-
5 – 8
5 – 8
3.5dB
(7)
(7)
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