16
15
Fig.
9.1
Priming
9.
1.
2.
3.
Fig.
9.2
Fig.
9.3
Fig.
9.4
First, open the cap of the dispensing tube.
For your safety, hold the discharge tube orifice against
the inner wall of the appropriate receiving vessel.
(Fig. 9.1)
Set the valve to ‘Recirculate’.
(Fig. 9.2)
Turn the valve to ‘Dispenser’.
To avoid splashes while priming, hold the discharge tube
against the inner wall of the appropriate receiving vessel.
Dispense liquid to prime the discharge tube until it is
bubble free. Wipe away any remaining drops from the
discharge tube.
Before using the instrument for the first time, ensure
that it has been rinsed carefully and discard the first few
samples dispensed. Avoid splashing.
For priming, gently pull the piston up
(approximately by 30mm) and then down rapidly,
till the lower end. (Fig. 9.3)
Repeat this procedure five times.
•
•
Fig.
10.1
Fig.
10.2
Volume Setting and Dispensing
Volume setting
Volume Adjustment Knob is simple and easy to operate.
There are two positions of the knob as shown:
To set the volume, follow these simple steps:
Unlock the Knob by rotating it ANTICLOCKWISE.
The slider is now loose and can be moved up and down.
Set your desired volume by aligning the pointer with the scale.
To lock the set volume, turn the Knob from Position 2 to
Position 1 by rotating it CLOCKWISE.
Over rotating the knob may lead to breakage.
10.
1.
2.
3.
4.
Position 1
Locked
(Fig. 10.1)
Position 2
Unlocked
(Fig. 10.2)
