You may temporarily remove this maintenance message by using the Maintenance Reset Utility. The Maintenance Reset Utility can only be used once and will. RESET KEY for the WIC Reset Utility. The One Time RESET KEY is required for RESET FUNCTION in the WIC Reset utility. WIC Reset Utility is used to Reset the Waste Ink Counters in the Canon and Epson inkjet printers (Discount 10% if Qty >= 2 keys).
$9.99 Per key • Save: $300 • Total: $299.7 • The One Time FIRMWARE KEY is required for changing printers firmware. WIC Reset Utility is used to change printers firmware in following cases: 1.
Change to Chipless Firmware - it means printer will not need IC Chips on ink cartridges. Ink levels will be frozen to 100% for ever. 
Downgrade firmware - this is required when NON ORIGINAL ink cartridges are NOT recognized by printer. This is because printers firmware has been updated from Epson server to newest firmware where not original ink cartridges are forbidden to be used. In this case You have to Downgrade firmware back to old.
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You may temporarily remove this maintenance message by using the Maintenance Reset Utility. The Maintenance Reset Utility can only be used once and will. RESET KEY for the WIC Reset Utility. The One Time RESET KEY is required for RESET FUNCTION in the WIC Reset utility. WIC Reset Utility is used to Reset the Waste Ink Counters in the Canon and Epson inkjet printers (Discount 10% if Qty >= 2 keys).
$9.99 Per key • Save: $300 • Total: $299.7 • The One Time FIRMWARE KEY is required for changing printers firmware. WIC Reset Utility is used to change printers firmware in following cases: 1.
Change to Chipless Firmware - it means printer will not need IC Chips on ink cartridges. Ink levels will be frozen to 100% for ever.
Downgrade firmware - this is required when NON ORIGINAL ink cartridges are NOT recognized by printer. This is because printers firmware has been updated from Epson server to newest firmware where not original ink cartridges are forbidden to be used. In this case You have to Downgrade firmware back to old.