Bit Switches 
 
SM 103  D545 
Fax option 
Type C5501 
 
D545 
 
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) 
1 1 Not used 
 
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.