Zomajet Adventure Book

getting started with the jet pen 1. REMOVING THE OLD HEAD Hold your Jet Pen in one hand. With your other hand turn the head 1/4 turn to the right so the tabs on the head line up with the notch on the Jet Pen . Pull out the old head and throw it away. jet pen safety checks You need to do these everytime you do something with your pen. Safety switch should be LOCKED. Check the window shows 0.0. Make sure the clicker button is popped out. Once a week you will need to change the disposable head and prime your pen. EACH JET PEN HEAD CAN BE USED FOR UP TO 7 TRANSJECTIONS. 8