Corner stapling of some sheets or the last sheet of each bundle is misaligned by approximately 1 mm in the paper feed direction.
Cause
The paper slackens due to the difference in level between the trailing edge fence and stapling stacking fence, causing misalignment.
Solution
Adjust the position of the trailing edge fence in SP mode.
The factory-set value is displayed at the position indicated by the red frame.
Check the label indicating the initial value. If the value of SP-6-121-003 (NV Adj. Data Mod.: Staple Stacking Fence) is "0", adjust the position of the staple stacking fence gradually (for example, +0.2, +0.4, +0.6, . . .) and check whether the misalignment has been eliminated.
If the initial value is not "0", adjust the value in the positive or negative direction to align the staple stacking fence and trailing edge fence.
By adjusting the SP value in the positive direction, the staple stacking fence is moved up and toward the trailing edge fence. By adjusting the value in the negative direction, the staple stacking fence is moved down and away from the trailing edge fence.