Fisherbrand 12807923, Instruction Manual

Page: 8 / 66

8
www.eu.fishersci.com/fisherbrand
Restriction of use
NEVER use the Dispenser with :
•
Liquids which are not compatible with PTFE, FEP and Borosilate Glass
•
Hydrofluoric acid
•
Liquids which contain solid particles
•
Temperature limits are 15°C to 40°C
Before using the Dispenser
Check that the instrument has not been damaged in transit
Assembly
The Dispenser is packed with the dispenze nozzle attached
and the inlet feed tube removed. The lenght of FEP inlet tubing
provided should be adjusted to fit the particular reservoir. Longer
lengths on inlet tube are available on request. The threaded
platform base of the Dispenser has a 30mm screw thread. The
assembled Dispenser is screwed to the reservoir using gentle
had torque applied to the threaded platform base only. Removal
should also be by means of hand torque applied to this same
base. Do not operate the piston until the unit is safely and fully
mounted on the reservoir bottle. Six adaptators are supplied to
suit containers with a 28mm, 30mm, 32mm, 36mm, 40mm and
45mm screw neck.
Operating instructions
Priming
Place a container under the Dispenser’s delivery nozzle. Remove the Nozzle Cap. Set the “Volume adjustment knob” to the maximum
volume to enable free movement of the piston.
Prime the unit with a few gentle up and down strokes, taking the piston right down to it’s lowest stop position and lifting it up.
Repeat until a steady bubble free flow is visible in the barrel.
Dispensing
•
Ensure that the nozzle cap is removed.
•
Ensure that a receiving container is placed the nozzle.
•
Dispenser is now ready for dispensing.