PDS 7000 ET ETC Série Manuel De L'utilisateur page 50

Dispenser 7350
DISPENSING TEST
1
The size of the deposit depends on the time of dispense, the pressure and
the size of the needle.
2
Replace the cap with a dosing needle, locking it clockwise.
3
Check that the Manual/Auto button is in the manual position.
Pull on the wheel of the air regulator towards you to unlock it. Turn to
maximum in the counter-clockwise direction to reach the pressure to 0. Put
4
the syringe above the piece of paper or the test surface. Open the security
clip of the adaptor if there is one. Press and hold the pressure on the foot-
switch for further setting.
While resting the tip on the paper, turn slowly and progressively the
air pressure regulator clockwise until the liquid come out of the needle.
5
Continue to increase the air pressure until the flow of dispensing wanted
is reached.
Pressure as low as possible+ needle diameter as great as possible= dispense more
6
Release the foot-switch, test again the flow several times and adjust by
modification the pressure slightly. Push the pressure wheel to block the
setting.
7
Press the button Manual/Auto on auto position.
8
Turn the button time for up to 3.
9
Make sure the venturi system is off in order to start.
50
NB: try always to choose the lowest pressure and the greater needle diameter
constant and more accurate
Note: turning the button time clockwise increase the dispensing time whereas
turning counter-clockwise reduce the time of dispense.