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2-15. Cleaning of Dustproof Filter
Clean the dustproof filters periodically every two or three
months. Clogged filter may cause trouble because the
inside temperature of the unit will rise.
Removal
1. Remove the two screws securing the each intake plate.
2. Remove each filter.
Precision
P2.6 x 4
Intake plate
Filter
Precision
P2.6 x 4
Filter
Intake plate
Cleaning
Wash with neutral detergent by your hand and dry it in a
shade.
HDC-750A
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2-16. Cares After Using at Special
It is recommended to check the following items after
gathering the news at seaside, dust area or spa.
1. Clean off sand and other dust in the unit carefully.
2. Do not allow salt in seawater or sulfur in spa to contact
3. Clean the connection surface of connectors.
4. Carry out the common operation check and confirm
2-17. Note on Replacement of Lithium
The unit has a lithium battery on the IF-569 board. If the
lithium battery runs down, adjustment data and so on set
by MSU, RCP or using the setup menu are reset to their
factory-set values. And the scene file is cleared.
Precision
The lithium battery running down, setup the unit again as
P2.6 x 4
Filter
necessary.
Intake plate
BT1/IF-569 board: CR2025 (commercially available)
c
In replacing, ensure that the battery is installed with "+"
and "_" poles connected to the correct terminals.
An improper connection may cause an explosion or
leakage of fluid.
2-16. Cares After Using at Special Environment
2-17. Note on Replacement of Lithium Battery
Environment
a not-painted surface of the cabinet. They may cause to
corrode. Clean with alcohol immediately if contacted.
that the unit normally operates.
Battery
2-15. Cleaning of Dustproof Filter
2-19 (E)
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