RNEWTON@UMass.BITNET (09/16/86)
If the HR-15 is like the HR-35 all you need to change is one character under "Misc. Configurable Variables". Change the second "C" to an "A". The row should read "1, C, 28, 1, 0". It's the hex numerator of the fraction n/120. Whatever, it works. HMI doesn't need to be changed.