Canon imagePROGRAF TA-20 MFP 24" Large Format Printer with L24ei Scanner and Stand Kit - Manual (Page 380)

• If you tap Change adjustment values :
No test pattern is printed. Instead, you will measure a document already printed to determine the
discrepancy.
7. Tap amount of discrepancy.
If the scale is shorter than the actual size, use a positive setting value. If it is longer, use a negative
value.
The feed amount can be adjusted in 0.02% increments.
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