Ricoh FACSIMILE FAX77, Field Service Manual

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Bit Switch A
BIT FUNCTION DATA COMMENTS
0
Not used
Do not change the factory setting.
1 G2 test (DIS signal
0: Normal operation Caution: Do not set this bit to 1 and bit 3 of bit switch 9 to 1 at
disabled)
1: G2 test
the same time, or the machine will not be able to send out any
signals.
2 MV1200 com-
0: Disabled Set this bit to 1 if the user needs to communicate with a
patibility 1: Enabled Panafax MV1200.
3 FTZ requirements 0: Off For use only in W. Germany. Other countries: Do not change
1: On the factory setting.
4 Not used Do not change the factory setting.
5
Not used Do not change the factory setting.
Cable equalizer (rx mode)
6
Bit 7 Bit 6 Setting Adjust these bits if there is signal loss because of the length of
0 0 0 wire between the modem and the telephone exchange.
7 0 1
1.8 km [2.9 miles]
1 0 3.6 km [5.8 miles]
1 1 7.2 km [11.5 miles]
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