![background image](http://html.mh-extra.com/html/nec/vt770-series/vt770-series_user-manual_247741106.webp)
106
8
Maintenance
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
���
Cleaning the Filters ................................................. 107
���
Cleaning the Cabinet .............................................. 107
���
Cleaning the Lens ................................................... 108
���
Replacing the Lamp and Filters .............................. 109