Leica Biosystems LPC Operating Manual - Manual (Page 32)

32 Operating Manual V 1.0 – 06/2010
5. Cleaning and Maintenance
Do not operate the LP C Laser Cassette Printer without ensuring
that the filter unit is properly connected and running. Other-
wise, the instrument will malfunction and expel harmful dust
particles.
5.4.2 Replacing the main filter
The main filter must be replaced once a year or after printing
100,000- 120,000 LPC cassettes, or if the following message appears on the
monitor.
Fig. 30
2. Then tilt the tube end on the cover towards the metal plate to ensure
secure closing.
3. Make sure that the prefilter bag does not get crushed between the plas-
tic cover and the metal plate and become damaged.
· This causes the filter to lose vacuum and releases harmful dust particles.