UX-485TH
FO-885TH
3. Diagnostic items description3. 6. Signal send mode
3. 1. Soft switch modeThis 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-N3.[1] No signals
The content of soft switches is shown in page 2-5 to 2-18.[2] 14400BPS (V.33)
The contents are set to factory default settings.[3] 12000BPS (V.33)
[4] 14400BPS (V.17)
3. 2. ROM & RAM check
[5] 12000BPS (V.17)
ROM executes the sum check, and RAM executes the matching test.
[6] 9600BPS (V.17)
The result will be notified with the number of short sounds of the buzzer
as well as by printing the ROM & RAM check list.[7] 7200BPS (V.17)
Number of short sounds of buzzer 0 ? No error
[8] 9600BPS (V.29)
1 ? ROM error
[9] 7200BPS (V.29)
2 ? RAM error (32Kbyte)
[10] 4800BPS (V27ter)
3. 3. Aging mode[11] 2400BPS (V27ter)
If any document is first present, copying will be executed sheet by [12] 300BPS (FLAG)sheet.
If no document is present, the check pattern will be printed sheet by
[13] 2100Hz (CED)
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.[14] 1100Hz (CNG)
[15] PSEUDO RINGER
3. 4. Panel key test
This mode is used to check whether each key operates properly or not.3. 7. Memory clear
Press the key on the operation panel, and the key will be displayed on
This mode is used to clear the backup memory and reset to the default
the display. Therefore, press all keys. At this time, finally press the STOP
settings.
key.
When the STOP key is pressed, the keys which are not judged as3. 8. Shading mode
"pressed" will be printed on the result list.
The mode is used for the shading compensation. For reading, set up the
Y LED part of the contact image sensor (CIS) is kept on during the term
special original paper.
from when "START" of the panel test mode to end with the STOP key.
The compensation memorizes the reference data of white and black for
reading.
3. 5. Check patternMoreover, the memorized data is not erased even if memory clear mode
is executed.
This mode is used to check the state of the printing head. It is ended
with the following pattern printed on one printing sheet.
3. 9. All black print
1 Longitudinal stripe 2 Approx. 30 mm
This mode is used to check the state of the printing head and to inten-
2 black dots and 2 white dots are repeatedly progressed on one
tionally overheat it. Whole dots are printed over the interval of 2 m. If it is
line.
overheated or the printing sheet is jammed, press STOP key for the end.
2 Full blackApprox. 30 mm
3. 10. Auto feeder mode
In this mode, a document is inserted and discharged to check the auto
1feed function.
After this mode is started, set a document, and the document feed will
be automatically tested.
2
3. 11. Entry data send
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 receive mode.
The following, information will be sent to the remote machine:
1. Telephone list data
2. Sender register data
3. Optional setting content
4. Soft switch content
5. Junk fax number list
6. Timer reservation data (only on the model which timer reserva-
tion is possible)
7. Recording setting list data
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ACEC
SHARP
