UX-41DE
FO-375DE
3. Diagnostic items description3. 6. Signal send mode
3. 1. Soft switch modeThe 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
Used to change the soft switch settings.sequence. Moreover, the signal sound is also output to the speaker when
The soft switch which is stored internally is set by using the keys.the line monitor of the soft switch is on.
The available soft switches are SW-A1 to SW-L2.[1] No signal (CML signal turned on)
The content of soft switches is shown in page 2-5 to 2-15.[2] 9600bps
The contents are set to factory default settings.[3] 7200bps
[4] 4800bps
3. 2. ROM & RAM check[5] 2400bps
ROM executes the sum check, and RAM executes the matching test.
The result will be notified with the number of short sounds of the buzzer[6] 300bps (FLAG)
as well as by printing the ROM & RAM check list.[7] 2100Hz (CED)
Number of short sounds of buzzer 0 ? No error
[8] 1100Hz (CNG)
1 ? ROM error
2 ? RAM error (32Kbyte)[9] END
3. 3. Aging mode3. 7. Memory clear mode
If any document is first present, copying will be executed sheet by sheet.This mode is used to clear the backup memory and reset to the default
If no document is present, the check pattern will be printed settings.sheet by
sheet. This operation will be executed at a rate of one sheet per 5min-
utes, and will be ended at a total of 10 sheets.
3. 8. Shading mode
3. 4. Panel check modeThe mode is used for the shooting compensation. For reading, set up
the special original paper.
The mode is used to check whether each key operates properlyThe shooting compensation memorizes the reference data of white and
or not. Press the key on the operation panel, and the key will be dis-
black for reading.
played on the display. Therefore, press all keys. At this time, finally press
the STOP key.Moreover, the memorized data is not erased even if memory clear mode
When the STOP key is pressed, the keys which are not judged asis executed.
"pressed" will be printed on the result list.
3. 9. All black mode
Y LED port of the contact image sensor (CIS) is kept on during the
term from when start of the panel test mode to end with the STThe mode is used to check the state of the printing head and inten-OP
key.tionally overheat it. Whole dots are printed over the interval of 2 m. If it is
overheated or the printing sheet is jammed, press STOP key for the end.
3. 5. Check pattern mode
3. 10. Auto feeder mode
This mode is used to check the status of print head. Two sheets of check
In this mode, a document is inserted and discharged to check the auto
pattern are printed. The following information of check pattern is printed.
feed function.
1 Vertical stripes (alternate white and black lines)Approx. 35 mm
After this mode is started, set a document, and the document feed will
2 Full blackApprox. 70 mmbe automatically tested.
3 Full whiteApprox. 35 mm
3. 11. Message print mode
Used to print the displayed message of communication for translate each
language.
1
3. 12. Ring & Dial free mode
Used to reject dial tone check while autodialing is carried out. And used
to change the bottom Ring frequency of auto-receiving to 13Hz.
2
3. 13. Cutter aging (Cutter model only)
The mode is used to continuously cut the recording paper to approx. 10
mm and display the number of cutting times.
(Unless the memory clear is executed, the number of cutting times is
integrated.)
3
In the following cases, the operation is stopped.
RANK 0 or 1
1. The stop key is continuously pressed.
2. There is no recording paper.Note:
There is a selection RANK 0 or 1 depending on resistance value of the
thermal head. RANK 0 or RANK 1 is printed at the tail of check pattern3. The recording paper is jammed.
to identify.
2 � 3 |
ACEC
