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502
7-3. Do-it-yourself maintenance
Remove the filter and replace it
5
with a new one.
The"UP" marks shown on the fil-
ter should be pointing up.
■
Checking interval
Replace the air conditioning filter according to the maintenance schedule. In
dusty areas or areas with heavy traffic flow, more frequent cleaning or early
replacement may be required. (For scheduled maintenance information,
please refer to the "Scheduled Maintenance Guide" or "Owner's Manual
Supplement".)
■
If air flow from the vents decreases dramatically
The filter may be clogged. Check the filter and replace it if necessary.
NOTICE
■
When using the air conditioning system
Make sure that a filter is always installed.
Using the air conditioning system without a filter may cause damage to the
system.
SIENNA_OM_01999-08001_(U)
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Table of Contents
Troubleshooting
