HC201 User and Technical ManualFor Serial Numbers beginning with XXXXXX through XXXXXXclick below to download the associated manual114105 through 121001121002 through 130301130302 through 131704131705 through 133204133205 through 140105140106 through 140303140304 through 142904142905 through 143201143202 through 144501144502 through 144601144602 through 150404150405 through 151302151303 through 160605160606 through 163101163102 through 170302170303 through 172701172702 through 173504173505 through 174004174005 through 180501180502 through 183603183604 through 184001184002 through 190803190804 through 192502192503 through 193304193305 through 195302195303 through 202302From 202303 to present