Onlogic AX300 Series Product Manual page 90

9.2 - Replacing Front Bezel Dust Filter
Step 1: Unlock and remove the Front Security Bezel
Step 2: Remove the dust filter from the bezel. The filter frame is flexible and can be removed by gently
lifting one corner until the retaining tabs disengage.
Step 3: To install a new filter, simply press the filter into the bezel. Ensure all 8 retaining tabs are
engaged:
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