Action
Step
Check the linearity of the UV-absorbtion. Linearity should be within ±5%.
6
The UV LED and UV filter should be changed every 5000 hours. Contact a
representative from GE Healthcare for changing the LED and filter.
Note:
Air filter
The air filter is normally checked and, if necessary, changed during the yearly preventive
maintenance. However, under extreme conditions the filter may become clogged.
Therefore, check the condition of the air filter regularly. If the filter is dirty, change it as
follows:
Action
Step
Locate the filter beneath the cabinet
front panel (arrow in figure).
1
Remove the filter cover and filter by
unscrewing the six knurled nuts (see
lower figure). No tools should be nec-
essary.
2
Wipe clean the bottom surface of the
cabinet and the filter cover.
3
Place the new filter in the cover, and the gasket on top, and then re-mount
the filter cover using the knurled nuts. Use finger force to tighten the nuts.
4
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ÄKTA ready Operating Instructions 28960345 AD
12 Maintenance
12.2 Yearly maintenance
