Ricoh M160, Service Manual

Page: 737 / 836

Bit Switches - 3
M160/M161 Fax Option 81 SM
M
160/
M
161 F
A
X
OP
T
ION
Communication Switch 01 (SP No. 1-104-002)
No Function Comments
6-7
Maximum printable page length
available
The setting determined by these bits is
informed to the transmitting terminal in the
pre-message protocol exchange (in the
DIS/NSF frames).
Bit 7 Bit 6 Setting
0 0 No limit
0 1 B4 (364 mm)
1 0 A4 (297 mm)
Communication Switch 02 (SP No. 1-104-003)
No Function Comments
0
G3 Burst error threshold
0: Low 1: High
If there are more consecutive error lines in the
received page than the threshold, the machine
will send a negative response. The Low and
High threshold values depend on the sub-scan
resolution, and are as follows.
100 dpi
6(L) 12(H)
200 dpi
12(L) 24(H)
300 dpi
18(L) 36(H)
400 dpi
24(L) 48(H)
1
Acceptable total error line ratio
0: 5% 1: 10%
If the error line ratio for a page exceeds the
acceptable ratio, RTN will be sent to the other
end.
2
Treatment of pages received
with errors during G3 reception
0: Deleted from memory without
printing
1: Printed
0: Pages received with errors are not printed.