4.6
Injection gun
The following paragraphs explain the use and maintenance of the P250 injection gun.
All of this information also applies to the hands-free variant. Its internal mechanism is
exactly the same as in the injection gun.
Similar actions for the Pulse 50 are also explained.
Red ring
Safety ON
Injection gun is locked.
NOTE: viewed from left side of injection gun (side with the RED ring).
4.6.1 Manual activation and depressurising of the injection gun
Manual activation of the injection gun requires two hands. Be sure to point the handpiece
in a safe direction. Make sure the safety catch is in the off position. Hold the trigger lock in
using your index finger. With your other index finger, draw the supply pipe back (see yellow
arrow in picture above). The injection gun will now be activated.
of
liquid. Take your finger off the supply pipe to allow it to return to its original position.
40
Main safety
Safety OFF
Injection gun is unlocked.
Supply pipe
Finger position
Nozzle
Trigger lock
Operate with index finger
Watch out for the stream