
A-96.250.671 / 070222
AMI Silica
Troubleshooting
64
Check pump
delivery
volume
A low calibration factor may be caused by leaking tube connections.
The delivery volume of the peristaltic pump is approximately 4.2 g/
min.
Check the delivery volume of the peristaltic pump as follows:
1
Close the flow regulating valve [A] to stop the sample flow.
2
Put a beaker [D] onto a balance [E] and set the balance to zero.
3
Unscrew and remove the tube fitting [C] from the photometer to
disconnect tube No. 7.
The sample contained in the photometer will flow out.
4
Put the tube into the beaker.
5
Navigate to menu <Maintenance>/<Service>/<Manual Filling>
and press [Enter].
6
Select <Position> and press [Enter].
7
Set the 6-way valve to position 1 with the [
] or [
] key.
The positions 1 to 4 of the 6-way valve are assigned to the 4
canisters.
A
B
C
Flow regulating valve
Peristaltic pump
Tube fitting
D
E
Beaker
Balance
1
2
3
4
5
6
7
J K L M
1
2
3
4
5
6
7
A
B
C
D
E
2.1 g