Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual
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will vary according to the number of pages you print, the type of material you print on and the number of
cleaning cycles that the printer performs.
Caution:
Do not reuse a maintenance box that has been removed and left uninstalled for more than a
week. Keep the maintenance box away from direct sunlight.
Parent topic:
Replacing Ink Cartridges and Maintenance Boxes
Related concepts