DAD 6.1L/DAD 2.1L/MWD 2.1L user manual V6700, version 3.2
Maintenance and Care
39
Eye injury
Irritation of retina through UV light. Concentrated UV light can leak out
from the flow cell or the fiber optic connectors.
Switch off the device or the lamps.
Electronic defect
Performing maintenance tasks on a switched on device can cause damage
to the device.
Switch off the device
Pull the power plug.
Users may perform the following maintenance tasks themselves:
Regularly check the operating hours of the lamp.
Inspect the installation of the flow cell.
Replace the flow cell.
Replace the lamp.
Proper maintenance of your HPLC device will ensure successful analyses and
reproducible results.
You find the order numbers for the desired spare parts at the end of this
manual (see “Repeat Orders” on page 51).
Contacting the Technical Support
If you have any technical questions regarding KNAUER hardware or soft-
ware, please use one of the contact options below:
Technical Support hotline:
Hotline Europe
Languages:Available by telephone
in German or English:8 am to 5 pm (CET)
Phone:+49 30 809727-111
T49 30 8015010
E-mail:
Maintenance Contract
The following maintenance work on the device may only be performed by
KNAUER or a company authorized by KNAUER and is covered by a separate
maintenance contract:
• Opening the device or removing housing parts.
Maintenance Intervals
Operating Hours
Using the Control Unit, Mobile Control or software you can read out the
operating hours of the detector. You find a detailed description on how to
read out GLP data in the respective user manuals.
Operating Hours
Measures
1000
Replace halogen lamp (DAD 6.1L).
2000
Replace deuterium lamp.
6000
Replace flow cell.
Replace fiber optic cables.