Liquid does not emerge from the nozzles.

The nozzles are clogged.

WARNING
Hazards due to unintentional contact with spray liquid
Flush the nozzles with flushing water before performing tasks on the nozzle bodies.
  1. Unscrew the bayonet cap with the nozzle.
  2. Take out the rubber seal and nozzle filter.
  3. Clean the nozzle and the nozzle filter with compressed air.

or

Select a new nozzle and a new nozzle filter.

  1. Insert the nozzle filter and the rubber seal.
  2. Mount the bayonet cap with the nozzle.