1. Safety-Leave protective cover on needle

2. Unscrew nozzle nut until nib is below cutout detail on nozzle nut

3. Insert needle base into cutout detail on nozzle nut

4. Hold needle in cutout and screw nozzle nut until firmly onto barrel

5. To remove needle replace protective cover.unscrew nozzle nut part-way until needle can be removed from cutout.

 1. In one hand using thumb and forefinger,squeeze retention grips firmly together

2. With the other hand grasp base of the bottle and pull firmly out of the fast-fit bottle mount
To attach a new bottle,repeat steps 1-3

 Align front of piston to desired dose setting printed on the barrel,by turning dose adjuster either clockwise or anti-clockwise

To increase handle-spring tension:turn spring tension adjuster clockwise,all the way until firm

To reduce handle-spring tension:turn spring tension adjuster anti-clockwise until tension has been eased

if plunger becomes sluggish

Remove barrel and lubricate piston o-ring with olive or cooking oil

Attention:

this products just can use Disinfection water to disinfect.Remembering that boils disinfection

and the high pressure steam disinfection

With work team or data engineer who will inspect machines and lines at fixed period.

Finished Product Inspection:Quality and property test before products are packed and loaded.