Sharp AR-FX7 Service Manual page 15

Digital multifunctional system option
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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.
A. Dial test (<FAX mode> SIM 66-14, 16)
(1) Dial pulse transmission test
1) Execute SIM 66-14 in FAX mode.
2) Select the item with the 10-key, and press the [START] key.
3) Set the make time with the 10-key.
The dial is sent with the set value + 26ms.
The sending dial cannot be interrupted.
Soft
Initial
SIM
SW
value
Dial
10
FAX
SW 25-
40ms
pulse
PPS
mode
1 to 4
(14)
make
66-14
time
(2) DTMF signal transmission level adjustment
1) Execute SIM 66-16 in the FAX mode.
2) Select the item with the 10-key, and press the [START] key.
3) Enter the set value with the 10-key, and press the [START] key.
The sending dial cannot be interrupted.
4) Select the soft SW reflection.
Soft
SIM
SW
DTMF
High
(FAX
SW 64-
trans-
group
mode) 66-
4 to 8
mission
16
level
(Test
only)
High
SW 65-
group
5 to 8
Low
group
Set value
SW set value: 0 to 15
1ms step
Make time: 26 to
(Binary
41ms
input)
1
Initial
Set value
value
–6dBm SW set value:
1dBm
0 to 21
step
Transmission
(Binary
level: 0.0 to
input)
–21dB
+2.0
SW set value:
0.5dBm
dBm
0 to 15
step
Transmission
(Binary
level: 2.0 to
input)
5.5dB
AR-FX7 ADJUSTMENTS 5 - 2

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