DCS offers a turnkey experience from sales, to hardware, to installation, to service and continued support. Technical Support 847-498-9955 Ext. 2 Technical support is available 8AM to 7PM CST, Monday through Friday, and 8AM to 12PM CST on Saturdays. Service / Repair 847-498-9955 Ext. 500 Digital Currency Systems offers a full service repair department for all DCS hardware and components.