How to unlock a Luxpro PSP511LC thermostat? The on-line manual says to use this key sequence: up, down, next, hold, rotary dial, and software reset. But it does not work. How do you key a rotary dial? complete rotation? clockwise? counterclockwise? that doesn't work either.
Make : Luxpro Model : PSP511LCAlready Tried: changing batteries, on-line user's manual