Knauer Azura P 6.1L, Руководство пользователя

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KNAUER P 6.1L User Manual V6890 Version 1.2
39 Troubleshooting
Test Intervals To make sure that the device operates within the specified
range, you should test the device using the Operation Qualifica-
tion at following intervals:
Execution The test can be carried out either by the Technical Support of
KNAUER or from a provider authorized by KNAUER.
Troubleshooting
First measures 1. Check all cables.
2. Check all screw fittings.
3. Check whether air has gotten into the supply lines.
4. Check device for leaks.
5. Pay attention to system messages.
LAN
Go through the following steps, in case no connection between
the computer and the devices can be established. Check after
each step if the problem is solved. If the problem cannot be
located, call the Technical Support.
Average Useful Life OQ Test
1 to 5 days/week: Every 6 months
More than 5 days/week or 24 hours/day: Every 3 months
Operation with buffer solutions or other
salt solutions: Every 3 months
1. Check the status of the LAN connection in the Windows
task bar:

Connected

Connection not established
If no connection was established, test the following:

Is the router switched on?

Is the patch cable connected correctly to the router and the
computer?
2. Check the router settings:

Is the router set to DCHP server?

Is the IP address range sufficient for all the connected
devices?
3. Check all connections:

Are the patch cable connected to the LAN ports and not
the WAN port?

Are all cable connections between devices and router cor-
rect?

Are the cables plugged in tightly?