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In addition, Epson-Seiko does not use the standard VCA labels to identify blocked prism, so the device setup screen must be set in OMICS Rx-Universe to agree with how the Epson-Seiko calculator is set up. In the device setup for Epson-Seiko, if blocked prism is to be used, the LDPRV? = KPRV? field must be checked.
Indo
Indo always blocks prism and sends it back in the KPRV* fields, so the setting of the prism fields in OMICS Rx-Universe has no effect for Indo.