Product Catalog: F&E Hedman: Check Signers The DI-100 is a dependable, easy to use cut sheet imprinter. It allows for a variety of imprint designs such as signatures, endorsements, seals and logos with either the standard or optional oversized imprint plates. Products DI-100 SignerDI-100 (F&E Hedman) Dependable Security HE-1600 SignerHE-1600 (F&E Hedman) The HE-1600 is a Electronic Check Audit System with Check Protector/Signer Hedman Continuous Form SignerEDP-2000 (F&E Hedman) Sure feed tractor transport