Periodic Check Of Filter; Cleaning; Replacement - Sony BKNW-116 Maintenance Manual

1-7. Periodic Check of Filter

1-7. Periodic Check of Filter
When dust is attached to the filter on the front panel and air flow is obstructed,
temperature inside the unit rises. It may cause of reduction in performance or life of
this unit. Check the filter periodically, and clean it if the dust attaches on it. More-
over, it is recommended to replace the filter if it is damaged.

1-7-1. Cleaning

When dust is attached to the filter, clean the filter.
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Be sure to turn off the power before cleaning.
(1) Remove the front panel. (Refer to Section 1-6.)
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Front chassis might be hot. So be careful not to touch it.
(2) Remove the filter from the front panel.
Front panel
(3) Remove the dust on the filter using a vacuum cleaner.
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Be sure to remove the filter from the front panel before cleaning.
(4) Attach the filter on the front panel.
(5) Attach the front panel.

1-7-2. Replacement

It is recommended to replace the filter if it is damaged.
Remove the damaged filter and replace with the new one referring to Section 1-7-1.
1-8 (E)
Filter
BKNW-116