KNAUER
P 6.1L User Manual V6890 Version 1.2
40
Troubleshooting
Possible Problems and Troubleshoot-
ing
4. If the router is integrated into a company network, pull out
the patch cable from the WAN port.
Can the devices communicate with the computer, even
though the router is disconnected from the company net-
work?
5. In case you own a Control Unit, check the settings in the
menu
Setup > Network
.
Is
LAN-DHCP
set for controlling?
Did the device receive an IP address?
6. Turn off all devices, router, and computer. Firstly, turn on
the router and secondly turn on the devices and the com-
puter.
Has this been successful?
7. Replace the patch cable to the device with that no connec-
tion could be established.
Has this been successful?
8. Make sure that the IP port of the device matches the port in
the chromatography software.
Error
Solution
Device cannot be
switched on
Inspect the power cable to ensure that it
is plugged into the power supply.
When purging, the
pump switches off.
Check if the venting screw on the pres-
sure sensor is turned up.
Pump does not
transport solvent
Purge the pump head to remove the
air bubbles.
Clean the check valves.
Exchange the check valves.
If the pump head seals are defective,
solvent enters the piston backflush-
ing; inform the technical support of
the manufacturer.
Exchange the pump head.
Содержание Azura P 6.1L
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