[CQ] K3 finisher, j17 jam code

[copymech]

J17 jam only happens on the second set of document when staple sort or hole punching is selected. Sensors pass initialitation test.

[copymech]

Re: K3 finisher, j17 jam code

I fixed it. The spring tension on the buffer solenoid was too strong, reducing the spring tension allowed the paper to wrap on the buffer roller.