HP StoreEver ESL G3 Tape Libraries - Manual (Page 188)

6. Remove the air filter.
7. Use water and a mild soap to clean the air filter.
8. Allow the air filter to dry.
NOTE:
Make sure that the air filter is completely dry before placing it back in the access door.
9. Place the filter in the opening.
10. Place the retaining bar over the filter to hold it in place. Use the Phillips screwdriver to tighten
the two captive thumbscrews.
11. Close the access door.
12. On the operator panel, press Robotics Enabled to enable the picker.
13. Bring the library online. See Changing the Library State .
Maintaining the library 188