Service manual

FO-DC550 TEST COMMAND, FAX SOFT SWITCH, TROUBLE CODES 10 - 35
66 18 DTMF signal send (Soft SW
set value)
[Function]
Use to set the DTMF signal send (Soft SW set value).
[Operation]
21 FAX information print [Function]
Use to print the FAX information.
[Operation]
24 FAST SRAM clear [Function]
Use to clear the FAST SRAM.
[Operation]
30 TEL/LIU status change
check
[Function]
Use to check the TEL/LIU status change.
[Operation]
Main
code
Sub
code
Contents Details of function/operation
1) Initial display
∗
[CLEAR] key: Returns to the main-sub code
input display.
2) [10KEY] input
The content selected with signal send level
selection is set inside.
3) Communication is started after setting the
signal send level.
∗
[CLEAR] key: Returns to "1) Initial display".
INPUT DIAL #
SENDING SIGNAL SSW
PRESS CLEAR TO STOP
1) Initial display
2) [←/→] or after 2sec
Every time when [→] key is pressed, the second line is changed in the sequence of 1 → 2 → 3 →
1.
When [←] key is pressed, the sequence is reversed.
∗
[CLEAR] key: Returns to the main-sub code input display.
3) [ENTER] key
• When print is allowed
After completion of printing,
main code and sub code input
display.
• When print is inhibited
After 2sec, FAX control is
terminated.
SELECT REPORT (1-3)
PRESS ←, →
SELECT REPORT (1-3)
1:USER SW. LIST
SELECT REPORT (1-3)
2:SOFT SW. LIST
SELECT REPORT (1-3)
3:PROTOCOL
PRINT STORED CAN NOT PRINT
1) Initial display 2) After completion of clearing
After 2sec, main code and sub code input dis-
play.
CLEAR FAST SRAM
CLEARED
1) Initial display
↑
The display is switched every 2sec.
↓
∗
[CLEAR] key: Returns to the main-sub code input display.
HS2 :xxx HS1 :xxx
RHS :xxx EXHS:xxx
CHECKING
PRESS CLEAR TO STOP