Sharp FO-1850, Service Manual

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SW-K1 No. 1 Entering DIAG mode by pressing SPEED key
A bit which is used in the production process only. When the SPEED
key is pressed, the switch is changed from the stand-by state to the
DIAG mode.
SW-K1 No. 2 ~ No. 8 Reserved
Set to "0".
SW-L1 No. 1 ~ No. 4 Reserved
Set to "0".
SW-L1 No. 5 Cut off mode (COPY mode)
Whether the excessive part is printed on the next recording paper or
discarded is selected to copy a document which is longer than the
recording paper.
SW-L1 No. 6 A4 Paper enable
The use of recording paper of A4 is enabled.
SW-L1 No. 7 LEGAL and LETTER paper enable
The use of recording paper of LEGAL and LETTER is enabled.
SW-L1 No. 8 2 IN 1 mode
A function to print transmitted data of two pages on one sheet.
SW-L2 No. 1, No. 2 Paper set size
At present size of the recording paper.
SW-L2 No. 3 Automatic reduce of receive
If set to 1, it is reduced automatically when receiving.
SW-L2 No. 4 Paper type
The type of the recording paper is set.
SW-L2 No. 5 ~ No. 8 Reserved
Set to "0".
SW-M1 No. 1 ~ No. 4 Serial port speed during communication in
PC I/F mode
Used to set RS232C baud rate between PC and FAX after outputting
the result code for communication start command (AT+FCLASS=1 or
AT+FCLASS=2) in PC I/F mode.
SW-M1 No. 5 ~ No. 8 Serial port speed during no-communication
in PC I/F mode
Used to set RS232C baud rate between PC and FAX after outputting
the result code for communication start command or communication
end command (AT+FCLASS=0 or ATH0) in PC I/F mode.
SW-M2 No. 1 Auto reception in PC I/F mode
This switch is used to select FAX or PC for Auto reception when PC
I/F mode is ON.
SW-M2 No. 2 PC I/F mode
When this switch set to "1", PC I/F function is ON.
SW-M2 No. 3 PC I/F command free
If this switch set to "1", "OK" is responsed for the invalid AT com-
mand.
But these command don’t work.
SW-M2 No. 4 ~ No. 8 Reserved
Set to "0".
FO-1850TH
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