Canon GP-2000 Online Manual page 763

Adjusting Vacuum Strength
Color may be uneven if printing materials were stacked while drying
Check 9
To avoid uneven colors, we recommend drying each sheet separately.
Is Ink drying target area for Pause between scans in the touch screen
Check 10
menu set to Leading edge?
If the Ink drying target area for Pause between scans is set to Leading edge, color may be uneven
approximately 4.3 to 6.3 inches (110 to 160 mm) from the front edge of the paper. (The position depends
on the Print Quality settings)
On the home screen of the touch screen, tap the paper setting display area, tap the paper feed slot where the
paper whose settings to change is set, and then tap Paper settings > Advanced > Pause between scans >
Ink drying target area and set to Overall.
However, note that printing will now take longer.
Menu Structure
Make sure you are not printing cut sheet with AirPrint (macOS)
Check 11
When you print cut sheets with AirPrint, uneven or streaked colors may occur at the trailing edge of the sheet.
To print cut sheets with AirPrint, from the touch screen menu, tap Printer settings > Paper-related settings >
Keep margin at cut sheet end.
Menu Structure
Note
• Set Keep margin at cut sheet end to Enable to increase the margin at the trailing edge of the sheet.
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