Read Sharp AR-155 (serv.man11) Service Manual online
4. Software switch for FAX (AR-F151 only)
A. Software Switch List
This machine is provided with the following software switches for the use by a serviceman.
The setup items of SW21 and later correspond to user setup one-to-one.
Since SW17
The setup items of SW21 and later correspond to user setup one-to-one.
Since SW17
∼ 20 are assigned to adjustment values, they are not cleared by Memory Clear.
SW
No.
No.
Bit
No.
ITEM
Soft SW setting and function
Factory Setting
1
1
300dpi reception enable
Used to set enable/disable of 300
× 300dpi reception.
0
2
200
× 400dpi reception enable
Used to set enable/disable of 200
× 400dpi reception.
1
3
4
5
4
5
Max. modem speed in reception
Used to limit the max. reception speed of Modem to
14400bps, 12000bps, 9600bps, 7200bps, 4800bps, 2400bps.
14400bps, 12000bps, 9600bps, 7200bps, 4800bps, 2400bps.
1
1
0
1
0
6
7
8
7
8
Max. modem speed in sending
Used to limit the max. sending speed of Modem to
14400bps, 12000bps, 9600bps, 7200bps, 4800bps, 2400bps.
14400bps, 12000bps, 9600bps, 7200bps, 4800bps, 2400bps.
1
1
0
1
0
2
1
2
3
4
2
3
4
Silent detection threshold value
Used to set the threshold value of silent detection in the
answering and recording mode.
answering and recording mode.
Threshold = 8
× Bit1 + 4 × Bit2 + 2 × Bit3 + 1 × Bit4
Factory setting = 8
1
0
0
0
0
0
0
5
6
7
8
6
7
8
Silent detection start time
Used to set the silent detection start time in the answering
and recording mode. The time set with this switch is that
from connection of the line to silent detection start.
and recording mode. The time set with this switch is that
from connection of the line to silent detection start.
TIME = 8
× Bit5 + 4 × Bit6 + 2 × Bit7 + 1 × Bit8 sec
Factory setting = 8
× 0 + 4 × 1 + 2 × 0 + 1 × 1 = 5 sec
0
1
0
1
1
0
1
3
1
2
3
4
2
3
4
CNG detection threshold value
(AUTO, MANUAL mode)
(AUTO, MANUAL mode)
Used to set the threshold value of CNG signal detection.
Threshold = 8
× Bit1 + 4 × Bit2 + 2 × Bit3 + 1 × Bit4
Factory setting = 7
0
1
1
1
1
1
1
5
6
7
8
6
7
8
CNG detection threshold value
(A. M. mode)
(A. M. mode)
Used to set the required number of times of CNG detection
for recognition of CNG signal one time.
for recognition of CNG signal one time.
Threshold = 8
× Bit1 + 4 × Bit2 + 2 × Bit3 + 1 × Bit4
Factory setting = 3
0
0
1
1
0
1
1
1 : Enable
0 : Disable
1 : Enable
0 : Disable
Bit
No.
14400
BPS
12000
BPS
9600
BPS
7200
BPS
4800
BPS
2400
BPS
3
1
1
0
0
0
0
4
1
0
1
1
0
0
5
∗
∗
1
0
1
0
Bit
No.
14400
BPS
12000
BPS
9600
BPS
7200
BPS
4800
BPS
2400
BPS
6
1
1
0
0
0
0
7
1
0
1
1
0
0
8
∗
∗
1
0
1
0
AR-F151
9 – 20
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