Canon GP160DF Service Manual page 581

Status 35 (feeding assembly trouble status in detail)
Bit Meaning
0 Parity bit (odd number)
1 Reserved
2 Reserved
3 Reserved
4 Reserved
5 Reserved
6 Main motor trouble
7 0
[Bit 6]
When the ready signal does not come continuously at 0.1 seconds after the main motor
drive starts, this becomes 1.
When the ready signal is continuous at 0.1 seconds after the main motor drive has
stopped, this becomes 1.
Out of order
Table 4-30
CHAPTER 4 SERVICE MODE
1 0
Normal
4-79