Casio EF-535SP / EF-536D Manual — Modules 5106 / 5136

One owner's manual PDF for the Casio module 5106 in English. Casio fitted it in the EF-535SP, EF-536D, and EF-537PBJ. The same document also covers module 5136. For module 5106, Casio's spec sheet lists one SR621SW; the module first shipped in May 2009.