Cleaning Of Front Panel - Sony BKDM-3020 Maintenance Manual

2-2. Removal of Cabinet

2-3. Cleaning of Front Panel

Removing the Upper Chassis
1. Remove the four screws securing the rack angles of
both sides.
2. Remove the fourteen screws shown in the figure, then
pull up the upper chassis.
Screws
X
BVTT4 10
Rack angle
2-2 (E)
Upper chassis
X
BVTT4 10
Screws
Rack angle
2-3. Cleaning of Front Panel
Clean the filter at the rear of the front panel periodically
because it apt to catch dust.
It is recommended to replace the filter every five years.
1. Open the front panel.
(Refer to the steps 1 and 2 in section 2-2.)
2. Peel the filter away from the adhesive tapes.
3. Remove dust on the filter using a vacuum cleaner.
n
If dust is caught heavily, it is recommended to wash
the filter.
When washing the filter, be sure to dry it well.
4. Adhere the filter to the adhesive tapes.
Front panel
Adhesive tape
Adhesive tape Filter