Lesson: Passwords in Centrodyne 600-series meters

Description

#100207  Passwords in Centrodyne 600-Series Taximeters   Taximeters sometimes get stolen in rough areas. And meter shops sometimes want to make it so nobody else can program meters they work on. The solution to both problems has been “passwords”.  Centrodyne 610 and 620 meters show a rate number “9” when you switch them into programming mode if they have a password inside. Follow these notes to get back to programming.