TECHNICAL SUPPORT
7.2.2 AIR FILTER CLEANING PROCEDURE
WARNING!
In order to set the marking system in SAFE mode, disconnect AC power cable before starting
this operation!
1. Turn off key switch on controller unit
2. Disconnect AC power cable
3. Loosen screws of front panel and remove them
4. Remove filter
5. Clean filter with compressed air or with neutral detergent and air-dry it
6. Reinstall the filter and protective cover
WARNING!
DO NOT install wet filter!
7. If filter cannot be cleaned, replace the filter
8. Suitable filters are available as spare parts
Figure 66: Removal of air filter.
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