Epson Proo?ng Edition Series Reference Manual page 12

Individual Proof Verification using Industry Standard Color Control Strips
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Compatible with ISO 12647-7 compliant verification based upon static control strips
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Compatible with EFI DynamicWedge technology
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Completely automated using the optional Epson SpectroProofer
Capable of Verifying Proofs using up to Two Color Verification Control Strips
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You can select to use both EFI DynamicWedge and a static industry specific wedge at the same time
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Supports industry standard delta-E calculation methodologies such as CIE 76, 94, 2000, or CMC
Automatic Proof Verification Labeling
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Direct-to-Proof labeling for immediate pass or fail information printed right on the proof
Actual Example of ISO 12647-7 Static Color Strip and Verification Label
Automatic Proof Verification and Labeling
Epson Proofing Edition Series