Sharp FO-3150 Service Manual page 21

2. Diagnostic items description
2-1. Fax diagnosis
1) Soft switch mode
The soft switches are provided so that each operation mode can be set
by using the operation panel.
In this mode, these switches can be checked and set.
The contents of these switches are backed up.
Soft switch mode screen
S W 0 1 = 0 0 0 0 0 0 0 0
Switch 1 2 3 4 5 6 7
No.
1
Switch number selection
•
Press START key for setting of the next soft switch. If the soft
switch number is the final, pressing START key will exit the soft
switch mode.
•
Enter two digits of a soft switch number to set the switch number.
S O F T S W I T C H M O D E S O F T S W I T C H M O D E
S W 0 1 = 0 0 0 0 0 0 0 0 S W 1
1
2
Data number selection
The cursor position shows the data to be set.
Pressing # key moves the cursor to the right.
Pressing key moves the cursor to the left. If, however, the cursor is
on data number 1, pressing
of the former switch number. If the switch number is 1, pressing
key will not move the cursor and the error buzzer will sound.
3
Data setting method
Press the FUNCTION key, and the data at the position of the cursor
will be reversed to 0 when it is 1, or to 1 when it is 0. (If the soft switch
can not be changed at the bit the error buzzer will sound with the
process not received.), When you press the START key and the cur-
sor moves to the next switch position, the changes in the contents of
the previous switch position will be saved. If you do not want to save
your changes, press the STOP key.
4
Outputting method of soft switch list
In the soft switch mode, press the COPY/HELP key, and the soft
switch list will be output.
If the recording paper runs out or is clogged, condition is held until
recording paper is prepared, and an error buzzer doesn't ring.
2) ROM & RAM check
ROM executes the sum check, and RAM executes the matching test.
If any error occurs, the buzzer will inform it. (Refer to the following ta-
ble). Finally, the result will be printed.
Number of buzzer sounds
1 time <Short sound>
2 times <Short sounds>
The buzzer beep pattern is: on for 0.25 seconds and then off for 0.25
seconds.
3) Aging mode
If any document is set up in the first state (when started), copying will be
executed. If it is not set up, "check pattern" of the print diagnosis is out-
put at the intervals of 1 sheet/5 minutes. (A total of 10 sheets are out-
put.)
8
:DATA No.
Data
S O F T S W I T C H M O D E
S W 1 6 = 0 1 1 1 0 0 0 1
6
key shifts the cursor to data number 1
Device checked
MAIN ROM
S-RAM or D-RAM
4) Panel key test
This is used to check whether each key is normally operated or not.
According to the key input, LCD is displayed.
1) When the START key is pressed while PANEL KEY TEST is being
displayed, a test will start.
2) Press all of the keys one at a time, but do not press the STOP key.
Every time a key is pressed, the name of that key will appear in the
display.
3) Finally, press the STOP key and result was printed.
5) Check pattern mode
The effective printing area used will be according to the size specified.
A copy of a pattern will be printed, and the printing will be complete.
6) Signal send mode
This mode is used to send various signals to the circuit during FAX com-
munication. Every push of START key sends a signal in the following
sequence.
[ 1] No signals (CML-ON)
[ 2] 14400bps (V. 33)
[ 3] 12000bps (V. 33)
[ 4] 14400bps (V. 17)
[ 5] 12000bps (V. 17)
[ 6] 9600bps (V. 17)
[ 7] 7200bps (V. 17)
[ 8] 9600bps (V. 29)
7) Memory clear mode
This mode is used to clear the backup memory and to reset to the fac-
tory default setting.
The content of each setting will be cleared. Then, the initialized list be
output.
8) Auto feeder mode
The auto feed function can be checked by inserting and discharging the
document. (After entering this mode, when a document is placed in the
machine and the START key is pressed, the operation will start.)
After this mode is activated, TOTAL FEED COUNT displayed when
the document sensor is turned.
NO DOCUMENT
TOTAL = 000002
9) Entry data send mode
This mode is used to send the registered data to another machine and
make the other machine copy the registered content. Before sending in
this mode, it is necessary to set the other machine at the entry data re-
ceive mode. The following information will be send to the remote machine.
[ 1] Telephone list data
[ 2] Sender register list (*)
[ 3] Optional setting list (*)
[ 4] Soft switch content
10) Entry data receive mode
In this mode, the registered data sent from the other machine is re-
ceived and the received data is registered in the machine.
When this mode is used for receiving, the other machine must be in the
entry data send mode. After receiving is completed, the following lists
are printed.
[ 1] Telephone list data
[ 2] Sender register list (*)
[ 3] Optional setting list (*)
[ 4] Soft switch content
2 – 5
FO-3150U/C
[ 9] 7200bps (V. 29)
[10] 4800bps (V27ter)
[11] 2400bps (V27ter)
[12] 300bps (FLAG)
[13] 2100Hz (CED)
[14] 1100Hz (CNG)
[15] END
After setup the document
[ 5] Junk fax number list (*)
[ 6] Recording setting list data (*)
[ 7] Group setting list
(*) : Refer to the SET UP LIST of
the operation manual.
[ 5] Junk fax number list (*)
[ 6] Recording setting list data (*)
[ 7] Group setting list
(*) : Refer to the SET UP LIST of
the operation manual.