Knauer Azura P 2.1L, Руководство пользователя

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P 2.1L user manual V6840, version 3.6
Maintenance and Care 31
Maintenance and Care
Organic solvents are toxic above a certain concentration. Ensure that work
areas are always well-ventilated! When performing maintenance tasks on
the device, always wear safety glasses with side protection, protective
gloves, and an overall.
All wetted components of a device, e. g. flow cells of detectors or pump
heads and pressure sensors for pumps, have to be flushed with isopropa-
nol first and water afterwards before being maintained, disassembled or
disposed.
Electronic defect
Performing maintenance tasks on a switched on device can cause dam-
age to the device.

Switch off the device

Pull the power plug.
Device defect
Leaks can damage the device.

If leaks occur after maintenance or assembly, replace the capillary con-
nections with new ones.
Users may perform the following maintenance tasks themselves:

Replacing the pump head

Replacing the ball valves of the pumps
Proper maintenance of your HPLC device will ensure successful analyses
and reproducible results.
Contact with the Technical Support
Contact
Technical Support
If you have any technical questions regarding the hardware or software of
the manufacturer, please use one of the contact options below:
Technical Support hotline:
European hotline Languages: Available by telephone
in German or English: 8 am to 5 pm (CET)
Phone:+49-(0)30-809727-111
Fax:+49-(0)30-8015010
E-mail contact: support@knauer.net (manufacturer)
Time already exists Correct the time entry.
Too many lines in
program Check the number of program lines.
A maximum of 100 program lines are possible.
U Unable to attain
min. flow set point Confirm, pump continues running
Unknown pump
head type!

Check the pump head.

Check whether a pump head with RFID rec-
ognition has been installed
W Wake up time
already passed Correct the entry for date or otherwise time.
System message Solution