Checking the finishing
Check the finishing of the printed document. Check the following items, and then make adjustments if needed.
Check item | Check point | Adjustment method |
|---|---|---|
Finishing size / Paper type |
| - |
Alignment of the front side and back side (use the sample chart)  | Are the print positions of the front side and back side the same? to Shifted either upward, downward, leftward or rightward: Image shift adjustment | |
Are the print positions of the front side and back side the same? to The scale has been changed: Adjustment for the vertical magnification and horizontal magnification | ||
Check the cover lead edge | Is the left cover lead edge displaced with reference to the body sets in perfect binding mode? | |
Check the position of the spine corner forming | Is the spine of the cover uniform with reference to the scanning direction without curling up or caving in when perfect-binding? | |
Check the body alignment width | Check the body of the perfect binding for misalignment or distortion in the crosswise direction to Sub compile unit, CD alignment width adjustment | |
Check the body of the perfect binding for misalignment or distortion in the crosswise direction to Clamp unit, CD alignment width adjustment | ||
Check the body of the perfect binding for misalignment or distortion in the paper feed direction | ||
Check the cover alignment position | Is there any misalignment between the body sets and cover in the direction perpendicular to the feed direction in perfect binding mode? | |
Check the image quality | Is the image quality stable without any fluctuation? to The image quality is unstable: Carry out the corrective operations In case of the following symptoms, carry out the corrective operations.
| |
Is the brightness or contrast reproduced as expected? to Far from what is expected |
