You may need the Epson 1390 adjustment program in the following situations:
This program provides several service-level tools beyond simple resetting: Waste Ink Pad Counter Reset: adjustment program epson 1390 resetter fixed
A quick note: Using the Adjustment Program voids your warranty if the printer is still covered. However, most Epson 1390 units are over a decade old. The warranty is long gone. You may need the Epson 1390 adjustment program