--- title: "How to override Lyra and do simple costing" slug: "how-to-override-lyra-and-do-simple-costing" updated: 2024-03-04T14:23:05Z published: 2024-03-04T14:24:27Z canonical: "kb.pharos.com/how-to-override-lyra-and-do-simple-costing" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.pharos.com/llms.txt > Use this file to discover all available pages before exploring further. # How to override Lyra and do simple costing How can we modify an existing installation to show simple costing (e.g. $0.50 color, $0.25 B/W) instead of the Lyra costing? --- To override the Lyra costing, run the following SQL statements (using Query Analyzer) on the system: use psbprint update models set MOMEC = 0.00, MOMMC = 0.00, MOSCPPBW = 0.24, MOSCPPC = 0.49 Explanation : Setting MOMEC to 0.00, sets the Equipment cost to zero Setting MOMMC to 0.00, sets the Maintenance cost to zero Setting MOSCPPBW forces all models for Black & White prints to be set to $0.24 Setting MOSCPPC forces all models for Color prints to be set to $0.49 The default paper cost is $0.01 so setting the prints to one cent less than you want to charge will accomplish the request. Blueprint checks the device for cost overrides, then the models database, then the Lyra database. So, by updating all models to a simple costing, you bypass or override the Lyra database. ## Related - [TCP/IP Services file can be overwritten by other software](/tcpip-services-file-can-be-overwritten-by-other-software.md)