
1.6 Filter Replacement
ViewSonic EP4602/EP5202/EP5502
2.
Remove filter cover.
3. Clean or replace filter.
4. Install filter cover.
1. Open access door.
5. Close access door.
Note:
1. Inspect the fan filters every 3 months.
2. Use water to clean the filter.
3. If the filter broken, please replace it.
5