Knauer Azura V 2.1S, Руководство пользователя

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38 Troubleshooting
AZURA V 2.1S User Manual, V6860, Version 2.2
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Is the router switched on?
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Is the patch cable connected correctly to the router and the computer?
2. Check the router settings:
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Is the router set to DCHP server?
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Is the IP address range sufficient for all the connected devices?
3. Check all connections:
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Are the patch cable connected to the LAN ports and not the WAN port?
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Are all cable connections between devices and router correct?
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Are the cables plugged in tightly?
4. If the router is integrated into a company network, pull out the patch cable
from the WAN port.
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Can the devices communicate with the computer, even though the
router is disconnected from the company network?
5. In case you own a Control Unit, check the settings in the menu Setup > Net-
work .
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Is LAN-DHCP set for controlling?
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Did the device receive an IP address?
6. Turn off all devices, router, and computer. Firstly, turn on the router and sec-
ondly turn on the devices and the computer.
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Has this been successful?
7. Replace the patch cable to the device with that no connection could be
established.
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Has this been successful?
8. Make sure that the IP port of the device matches the port in the chromatog-
raphy software.
Error Messages
The display shows the status of the error. To renew components, you need to
disassemble the valve (see “Disassembling the Valve” on page 40).
Display Cause Of the Fault Solution
E0 Setting the position of the
valve was not changed. Replace the rotor seals of the
valve or replace the motor
drive unit.
E1 Value of the motor current is
too high. Replace the rotor seals of the
valve.
E2 Change from one valve posi-
tion to the next takes too
long. Replace the rotor seals of the
valve.
E3 Switch position of DIP 3 and 4
are not correct. Correct DIP switch 3 and 4.