Ricoh FACSIMILE FAX77, Field Service Manual

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Bit Switch C
BIT FUNCTION DATA
COMMENTS
Maximum transmittable document length
0 Bit 1 Bit 0 Settings If the user wants to send very long documents such as well
0 0 600 mm [23.6”] logs, use the 46’ setting.
1 0 1
1.2 m [47.2”]
1 0 14 m [46’]
1 1
Not used
2 Minimum printout 0: 75 mm [3”] If the received document is shorter than specified by this set-
Iength 1: 150 mm [5.9”] ting, the printer feeds out the difference, giving a blank space
at the bottom of the message.
3 Not used Do not change the factory setting.
4 MTF
0: Enabled
MTF (Modulation Transfer Function) is a digital video process-
1: Disabled ing technique which ensures that fine details such as thin lines
or complex characters in the original are reproduced on the
copy. This helps when sending Chinese characters, but is not
necessary for most business communications using Roman
letters.
5 Not used Do not change the factory setting.
6
Printer cover switch 0: Enabled If this bit is 1, the status of the cover switch has no effect on
1: Disabled machine operation.
7 Monitor speaker 0: Off 1: On Used for testing. Set this bit to 1 to hear the fax data signal.
during video data
tx and rx
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