Sharp AR-155 (serv.man11) Service Manual ▷ View 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
SW
No.
No.
Bit
No.
ITEM
Soft SW setting and function
Factory Setting
4
1
2
2
Silent detection end time
Used to set the silent detection end time in the answering
and recording mode. The time set with this switch is that
from the last call sound to the silent detection end.
and recording mode. The time set with this switch is that
from the last call sound to the silent detection end.
0
1
1
3
4
4
Number of times of CNG detection
Number of times = 2
× Bit5 + 1 × Bit6 + 1
Factory setting = 2
× 1 + 1 × 0 + 1 = 3 times
1
0
0
5
Reserved
0
6
Reserved
0
7
Reserved
0
8
Answering and recording mode
signal detection filter
signal detection filter
Used to select the CNG signal detection filter in the
answering and recording mode.
answering and recording mode.
0
5
1
Max. reception length
Used to set or not to set the max. reception length of FAX
documents. When this function is enabled, a reception length
of 1.5m or above is treated as a communication error.
documents. When this function is enabled, a reception length
of 1.5m or above is treated as a communication error.
0
2
Reserved
0
3
Reserved
0
4
5
5
Line monitor
When this function is enabled, the sound of the line under
FAX session can be heard.
FAX session can be heard.
0
0
0
6
Protocol monitor (LCD)
When this function is enabled, the signal name under FAX
session is displayed on the LCD in real time.
session is displayed on the LCD in real time.
0
7
8
8
Protocol monitor (Report)
When this function is enabled, the detailed report on
communication is provided after completion of FAX sending
or reception.
communication is provided after completion of FAX sending
or reception.
0
0
0
6
1
2
3
4
2
3
4
Signal send level
This mode is used to set the FAX signal send level.
The effective set range is –1 dBm to –16 dBm.
The values are mere estimation figures because they are
affected by DAA.
The effective set range is –1 dBm to –16 dBm.
The values are mere estimation figures because they are
affected by DAA.
LEVEL = –8
× Bit1 –4 × Bit2 –2 × Bit3 –0 × Bit4 –1 dBm
Factory setting = –9 dBm (Set for each destination)
(When modem speed
(When modem speed
≥ 7200 bps :
If setting is –1 or –2 dBm , the level is forced to –3 dBm.)
1
0
0
0
0
0
0
5
Reserved
0
6
Reserved
0
7
Dial tone detection
Used to set ON/OFF of dial tone detection before dialing for
FAX sending.
When this function is set to ON, dialing is started after
detection of the dial tone.
When this function is set to OFF, dialing is started after the
set time of “Interval between OFF-HOOK and dial send”
regardless of dial tone detection.
FAX sending.
When this function is set to ON, dialing is started after
detection of the dial tone.
When this function is set to OFF, dialing is started after the
set time of “Interval between OFF-HOOK and dial send”
regardless of dial tone detection.
1
Bit No.
No limit
60sec
45sec
30sec
1
1
1
0
0
2
1
0
1
0
1 : Type 2
0 : Type 1
1 : No limit
0 : 1.5 m
Bit No.
Always ON
Error Only
OFF
4
1
0
0
5
∗
1
0
1 : ON
0 : OFF
Bit No.
Always ON
Error Only
OFF
7
1
0
0
8
∗
1
0
1 : ON
0 : OFF
AR-F151
9 – 21
SW
No.
No.
Bit
No.
ITEM
Soft SW setting and function
Factory Setting
6
8
Busy tone detection
Used to set ON/OFF of busy tone detection. When this
function is set to ON, if busy tone is detected, transmission
is interrupted and the machine enters the recall mode.
function is set to ON, if busy tone is detected, transmission
is interrupted and the machine enters the recall mode.
1
7
1
2
3
4
2
3
4
Reception sensitivity offset
Used to set the FAX signal reception level offset. The set
range is –8dBm to +7dBm.
The values are mere estimation figures because they are
affected by DAA.
When “Auto reception sensitivity adjustment” is set to Enable,
this setup is disabled.
range is –8dBm to +7dBm.
The values are mere estimation figures because they are
affected by DAA.
When “Auto reception sensitivity adjustment” is set to Enable,
this setup is disabled.
Sensitivity offset =
–8
–8
× Bit1 + 4 × Bit2 + 2 × Bit3 + Bit4 dBm
Factory setting = 0 dBm
0
0
0
0
0
0
0
5
Auto reception sensitivity
adjustment
adjustment
When this function is set to Enable, the Modem automatically
adjusts the received signal gain.
adjusts the received signal gain.
1
6
7
7
Transmission
Line Equalizer
Line Equalizer
Used to select the frequency characteristics in the signal
send level.
This function is provided to absorb the difference in
frequency characteristics between lines.
When communication errors occur frequently, another
equalizer must be selected.
send level.
This function is provided to absorb the difference in
frequency characteristics between lines.
When communication errors occur frequently, another
equalizer must be selected.
0
1
1
8
Reserved
0
8
1
Non-modulation carrier send in V.29
Non-modulation carriers are not required for V.29 Modem
transmission in ITU-TS standards. However, non-modulation
carriers can be sent in advance to image signals.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
transmission in ITU-TS standards. However, non-modulation
carriers can be sent in advance to image signals.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
0
2
CED tone signal interval
Used to set the time interval between the CED signal and
the NSF signal.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
the NSF signal.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
0
3
Communication error process
when receiving RTN
when receiving RTN
Used to set the communication error process for received
RTN when there is an error in transmitted image data and
RTN is returned.
RTN when there is an error in transmitted image data and
RTN is returned.
1
4
NSF receive acknowledge
Used to select between DIS signal recognition at 2-time
reception of DIS signal and DIS signal recognition at DIS
signal reception after NSF signal.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
reception of DIS signal and DIS signal recognition at DIS
signal reception after NSF signal.
This function is effective to avoid communication troubles
due to echoes in oversea communication.
0
1 : ON
0 : OFF
1 : Enable
0 : Disable
Gain (dB) for 2000Hz
Frequency
None
Equalizer
1
Equalizer
2
Equalizer
3
500
0
+1.2
–1.0
–1.5
1000
0
–0.4
–1.1
–4.1
1500
0
–0.4
–0.6
–3.6
2500
0
+0.7
+0.9
+2.4
3000
0
+2.5
+2.5
+4.9
Bit No.
None
Equalizer 1
Equalizer 2
Equalizer 3
6
0
0
1
1
7
0
1
0
1
1 : ON
0 : OFF
1 : 500 msec
0 : 75 msec
1 : Not transmission error
0 : Transmission error
1 : Twice
0 : Once for NSF reception,
Twice for DIS reception
AR-F151
9 – 22
SW
No.
No.
Bit
No.
ITEM
Soft SW setting and function
Factory Setting
8
5
EOL detection timer
Used to set the EOL (End of Life) detection time to 25sec or
13sec. This function is effective to avoid a communication
error due to long EOL of certain models.
13sec. This function is effective to avoid a communication
error due to long EOL of certain models.
0
6
Reserved
0
7
Reserved
0
8
ECM
Used to set ON/OFF of ECM.
1
9
1
2
2
Interval between OFF-HOOK and
dial send
dial send
Used to set the delay from OFF-HOOK when starting dialing
to actual send start of the dial signal.
If the dial tone detection function is enabled, this setup is
ignored.
to actual send start of the dial signal.
If the dial tone detection function is enabled, this setup is
ignored.
1
1
1
3
Reserved
0
4
Reserved
0
5
6
6
Reserved
0
0
0
7
8
8
Reserved
0
0
0
10
1
Reserved
0
2
FAST
Used to set Enable/Disable of RMS (FAST) function.
0
3
Reserved
1
4
Basic resolution
Used to select the basic resolution for scanning and printing.
0
5
Reserved
0
6
7
8
7
8
Language
Used to select the language displayed on the LCD and the
report. The correspondence between language N and the
actual language differs depending on the destination.
report. The correspondence between language N and the
actual language differs depending on the destination.
0
0
0
0
0
1 : 25 sec
0 : 5 sec
1 : ON
0 : OFF
Bit No.
0.5sec
1sec
2sec
3sec
1
0
0
1
1
2
0
1
0
1
1 : Enable
0 : Disable
1 : Inch series
0 : Metric series
Language 1
Language 2
Language 3
For North
America
American
English
French
Spanish
Bit
No.
Lan-
guage
1
Lan-
guage
2
Lan-
guage
3
Reserved
6
0
0
0
0
1
1
1
1
7
0
0
1
1
0
0
1
1
8
0
1
0
1
0
1
0
1
AR-F151
9 – 23
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