User`s guide

Users Guide Viper Extreme
CHAPTER 6: Periodical maintenance
131 AP-75330  Rev. 1.0  14/01/09
6.1.3.2 Changing the filter fan
Notes
Make sure to read and understand all safety information.
Wear gloves when replacing the filter fan.
Step 1 : Make sure the printer is not operating.
Step 2 : Take out the old filter fan.
Step 3 : Take the new filter and fold it two or 3 times until a thickness of 30 mm.
Step 4 : Insert the new filter fan into its place. Make sure to properly cover the hole.