MF Digital OptiEC Inkjet Manual - Manual (Page 23)

OptiPrinter CD/DVD Inkjet Printer
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10.5 Services
Print a Test Page: Prints a test image onto a CD (ensure you have a disc in
the OptiPrinter before selecting this option).
Clean the Print Cartridges: Cleans the print cartridges & prints out a test image
(Ensure you have a disc in the OptiPrinter before
selecting this option).
Estimate Ink Levels: Estimates the amount of ink left in each cartridge.
Fig. 18