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John, Computer Science Engineer
Category: Printers
Satisfied Customers: 5077
Experience:  CompTIA A+ & Microsoft Certified Professional with 15 years of experience repairing computers and printers.
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Need to determine more exacting cost per square inch with

Customer Question

Need to determine more exacting cost per square inch with Epson Ultrachrome inks with 7890/9890 Epson Printers
JA: Can you guesstimate how old your Epson is? And just to clarify, what's the exact model?
Customer: I have both a 7890 which is maybe 3.5 years and a 9890 6+
JA: What kind of computer are you printing from (Mac or PC)? What Operating System (OS) are you running?
Customer: PC with Windows 10 and just using photoshop
JA: How long has this been an issue? What happened right before this popped up?
Customer: I just figured a $1.00 per sq. Getting more competion from some online vendors.
JA: Is there anything else important you think the Printer Technician should know?
Customer: No
Submitted: 5 months ago.
Category: Printers
Expert:  Jay D replied 5 months ago.

that is a hard question to answer, however I can tell you and you can convert this, these printers use approx 1.375 ml per square foot. I hope that helps.