Knauer Azura V6840, Руководство пользователя

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P 2.1L user manual V6840, version
3. 5
Maintenance and Care 33
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 isopropanol
first and water afterwards before being maintained, disassembled or dis-
posed.
Electronic defect
Performing maintenance tasks on a switched on device can cause damage
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)
Maintenance Contract
The following maintenance work on the device may only be performed by
the manufacturer or a company authorized by the manufacturer and is cov-
ered by a separate maintenance contract:
• Opening the device or removing housing parts
Cleaning and Caring for the Device
Device defect
Intruding liquids can cause damage to the device.

Place solvent bottles next to the device or in a solvent tray.

Moisten the cleaning cloth only slightly.
All smooth surfaces of the device can be cleaned with a mild, commercially
available cleaning solution, or with isopropanol.
Pump Head
Depending on the requirements of the user, different pump heads are used.
The chapter accessories and spare parts contains a pump head overview.