Epson PictureMate Pal User Manual page 86

Caution: To ensure good results, use a genuine Epson PictureMate Pal photo
cartridge and do not refill it. Other products may cause damage to your printer not
covered by Epson's warranty.
Do not use a photo cartridge if the date on the package has expired.
Do not leave a photo cartridge or PictureMate Pal exposed to heat or direct
sunlight.
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