Equus Industries bears no responsibility for interspecies existential crises.
Congratulations. You are now the custodian of an Equus 591-538. If you are expecting a standard automotive diagnostic scanner, you should stop reading and return the unit immediately. The 591-538 is not designed to read the trouble codes of your sedan’s oxygen sensor.
End of Manual.
The Equus 591-538 is a . Its purpose is to translate the electrical language of a machine into the electrochemical language of the equine nervous system.
Foreword: What You Hold Is Not a Tool
The manual you hold is a reprint from a forgotten warehouse in Shenzhen. The original engineers are now either shepherds in New Zealand or institutionalized.
If you choose to use the 591-538, remember: the goal is not to fix the horse. The goal is to listen. When the screen finally goes dark and the amber light fades, you will realize you never needed the manual at all. equus 591 538 manual
Do not enter 591 into the keypad unless you are in a life-threatening situation (e.g., a barn fire, a loose trailer ramp on a highway).