Sony HK-PSU01, Руководство по установке

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2-1 (E)
PFV-SP3100
Section 2
Service Overview
2-1. Cleaning the Filter
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Be sure to turn off the power switch and disconnect the
power cord from the outlet before starting any work.
c
.
The temperature inside the unit increases if dust adheres
to the filter and the ventilation holes are blocked.
Touching inside the unit while it is hot may result in
burn injuries.
.
Clean the filter on the rear of the front panel periodically
because the filter tends to gather dust (once every two
months).
Procedure
1. Remove the front panel. (Refer to Section 1-4.)
2. Remove the dust from the filter using a vacuum.
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If the filter is very dusty, it should be washed in water, and
then dried completely.
2-2. Periodic Replacement Parts to Be
Recommended
The fan used on the rear panel of this unit is periodic
replacement parts to be recommended. The life of the fan
is approximately 50,000 hours. The life corresponds to
about five years and a half if the power is on all the time,
so the fan should be replaced according to service conditions.
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For the replacement of the fan, refer to the optionally
available PFV-SP3100 Maintenance Manual.