Canon NP6412 Service Manual page 455

7) Hook the end of the shorter end [3] on the hole [13] on the right side.
8) Free the shorter end [3] and the longer end [5] (reversing cable), and connect both with a spring
[14]; then, fit the stopper [15].
CHAPTER 2 STANDARDS AND ADJUSTMENTS
[3]
Figure 2-31
[15]
[5]
Figure 2-32
[13]
[3]
[14]
2-19