Proteus Par5500 Manual Review
Four HRC programs that adjust resistance based on your heart rate, measured via a built-in receiver.
These aggregator sites often have scanned copies of older manuals. As of this post, I’ve seen user reports of a listed on Manualslib. The search function on their site is finicky—try just “PAR5500” without the brand name. proteus par5500 manual
While physical manuals are often included with the unit, digital versions can be found through authorized retailers and distributors: Four HRC programs that adjust resistance based on