Status indicator light flashes Red 4 times.

High control board temperature

  1. Allow sprayer to cool.
  2. Check fan.
  3. Check fan wiring.
  4. Check fan fuses.
  1. Allow sprayer to cool.
  2. Check fan.
  1. Allow sprayer to cool.
  2. Check fan.
  3. Check fan wiring.
  4. Check fan fuses.