Standard Register TJ 510 Protectrograph Checkwriter Security and Control: More secure checks for peace of mind and a better image. The TJ-510 Protectograph Checkwriter is the answer to dependable check writing protection. There's no need to worry about checks being changed or altered with this machine. Easy to Operate for fast output and more efficiency. Operators set amounts with a sliding key for each desired numeral. To prevent errors the entire amount is shown in windows as the bottom of the keyboard before the check is protected. Indelible Ink and sharp impressions ensure document safety. Numerals are printed with indelible dyes that makes it difficult to alter without destroying the check itself. 3 Different Reports list, summarize and total all transactions for simplified reconciliation. 1. operator reports for easy balancing. 2. executive daily reports sequentially details every transaction. 3. executive summary report summarizes transactions by operator and account. Dependable Security: Amounts are printed with unique, double-height numerals designed to stifle alteration. Regular or Reverse imprint designs further secure the amount imprint. Account and signature suppression limits improve manager's control over high amount disbursements. Be sure to contact us at Fax: 615-778-9300 Phone: 800-426-2067 for custom orders. or email us.