Ricoh D131 Service Manual page 1022

No Function
0-2 Not used
Maximum print width used in the
setup protocol
Bit 4 Bit 3
0
3-4
0
1
1
5-6 Not used
Received message width
restriction in the protocol signal
7 to the sender
0: Disabled
1: Enabled
Relationship between available paper sizes and printer width used in the setup protocol
D619
Printer Switch 01 (SP No. 1-103-002)
Setting
0 Not used
1 A3
0 B4
1 A4
Comments
Do not change the settings.
These bits are only effective when bit 7 of
printer switch 01 is "1".
Do not change the settings.
0: The machine informs the transmitting
machine of the print width depending on the
paper size available from the paper feed
stations.
Refer to the table on the next page for how the
machine chooses the paper width used in the
setup protocol (NSF/DIS).
1: The machine informs the transmitting
machine of the fixed paper width which is
specified by bits 3 and 4 above.
130 SM