Specifications

46 Dolby
®
Professional Reference Monitor Manual
PRM-4200 Maintenance
4. Placethefilterdoor(screwssidedown)onalevelsurface,thenremovethefilterby
slidingitthroughtheretainingbrackets,asshowninFigure A‐2.
Figure A-2 Remove Filter
5. Installthereplacementfilterbyslidingitintothefilterdoor,asshowninFigure A‐3.
FigureA‐3 
Figure A-3 Install New Filter
6. Usingbothhands,insertthefilterdoorintothePRM‐4200rearpanel,thenusea
Phillipsscrewdrivertotightenthetworetainingscrews,asshowninFigure A‐4.
FigureA‐4 
Figure A-4 Reinstall Filter Door