Sharp FO 4400 - B/W Laser - All-in-One Service Manual page 47

SW75 No. 3 Scanning ratio in memory input
In the case of memory transmission, etc., only letter size (A4) docu-
ments can be stored in the memory. To input B4 documents into the
memory, therefore, the B4 documents must be reduced to letter size
(A4) or the both ends of the B4 documents will be cut off to input the
center letter-size (A4) portion. This switch provides the selection.
0: Reduced to A4 size and inputted.
1: Both ends are cut off and the center portion (A4 size) is inputted.
SW75 No. 4 Overseas communication mode selection function
When this switch is set to "1", the communication is Super G3 mode can
be turned off by pressing the "SPACE" key before sending operation, for
the transmission set after that (including polling).
SW75 No. 5 Reserved
Set to "0".
SW75 No. 6 ~ No. 8 Reduce ratio when copy mode
Reduction ratio of copying is set .
It can changed even in the optional mode.
SW76 No. 1, No. 2 Reserved
Set to "0".
SW76 No. 3, No. 4 Density adjustment (when Fine/STD mode)
This is used for density adjustment in fine/standard mode. Adjust the
density according to that of frequently used original.
Set to "Dark" for darker reading (either in the auto or the dark mode) of
light original. Set to "Light" for lighter reading (either in the auto or the
dark mode) of dark original.
Set to "Dark only in dark mode" for darker reading only in the dark mode.
SW76 No. 5, No. 6 Density adjustment (when half-tone mode)
This is used for density adjustment in the half tone. Setting procedures
are the same as SW46 No. 3 and No. 4.
SW76 No. 7 MTF correction in half-tone mode
In the half tone mode, image area is separated from character area and
processed separately to eliminate unclear character transmission. This
switch is used to change the criteria of judgement of separation. When
"Strong" (= 1) is selected, more area is judged as character area, pro-
viding clearer characters.
On the contrary, however, edges of image area may be emphasized.
It is advisable to restrict the use of this function only when clear charac-
ters must be transmitted, and to use the function of "Weak" (= 0) for
general cases.
SW76 No. 8 MTF intensity in half-tone mode
This allows selection of MTF correction (dimness correction) in the half
tone mode. When "NO" (= 1) is selected, the whole image becomes soft
and mild, On the contrary, however, mildness of characters will be re-
duced. Normally set to "NO" (= 1).
SW77 No. 1 Cassette define LTR / A4:Tray
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 2 Cassette define LTR / A4:Upper
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 3 Cassette define LTR / A4:Lower
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 4, No. 5 Reserved
Set to "1".
SW77 No. 6 ~ No. 8 Reserved
Set to "0".
SW78 No. 1 Reserved
Set to "1".
SW78 No. 2 ~ No. 8 Reserved
Set to "0".
SW79 No. 1 Secure billing code
When the tel. billing code function is ON, the operation of secure billing
code is enabled .
SW79 No. 2 Pause with SHIFT key
The SHIFT key pause time is set.
SW79 No. 3 Reserved
Set to "0".
SW79 No. 4 ~ No. 8 Z key pause time (250ms unit)
The Z key pause time is set.
SW80 No. 1 Separate feature
The separate mode ON/OFF is set.
SW80 No. 2 ~ No. 4 Reserved
Set to "0".
SW80 No. 5 Addition of header (Sender information)
ON/OFF of addition of header (sender information) to various list is set.
SW80 No. 6 DTMF sending by the panel test
When ten keys are pressed in the Panel Test Mode of the diagnosis, the
corresponding DTMF signals are output.
SW80 No. 7 Power save mode
To switch power save mode system either to real time or to timer.
SW80 No. 8 Reserved
Set to "0".
SW81 No. 1 Reserved
Set to "1".
SW81 No. 2 Reserved
Set to "0".
SW81 No. 3 ~ No. 8 Reserved
Set to "1".
SW82 No. 1 Reserved
Set to "0".
SW82 No. 2 Reserved
Set to "1".
SW82 No. 3 Reserved
Set to "0".
SW82 No. 4 Reserved
Set to "1".
SW82 No. 5 ~ No. 8 Reserved
Set to "0".
SW83 No. 1 ~ No. 5 Reserved
Set to "0".
SW83 No. 6 Reserved
Set to "1".
SW83 No. 7 Reserved
Set to "0".
SW83 No. 8 Reserved
Set to "1".
SW84 No. 1 ~ No. 8 Reserved
Set to "0".
SW85 No. 1 ~ No. 4 Reserved
Set to "0".
SW85 No. 5 Reserved
Set to "1".
SW85 No. 6 Reserved
Set to "0".
SW85 No. 7 Reserved
Set to "1".
SW85 No. 8 Reserved
Set to "0".
SW86 No. 1 ~ No. 8 Reserved
Set to "0".
SW87 No. 1 ~ No. 8 Reserved
Set to "0".
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FO-4400U
FO-CS1