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6. Maintenance and After-sale service

In order to announce the time for cleaning of the air lter, the message of “Filter cleaning. Touch here.” is displayed when the cumulative operation time of the IU reaches the

preset time. After you clean the lter, you must reset the operation time.

Filter sign reset

Tap the message display on the TOP screen.

You can also perform lter sign reset from the menu before the message “Filter cleaning. Touch here.” is displayed.

Tap the

button on the TOP screen and select

Filter

⇒

Filter sign reset

You can also use the

and

switches to perform this operation.

Set the lter sign reset to the

(

) switch using the Switch function to perform this operation.

Direction

16：00

(Mon)

F1: High power F2: Energy-saving

Timer

Filter cleaning. Touch here.

Set temp

MEETING1

Room(R/C)

The lter sign reset menu screen is

displayed.

To reset the lter sign, tap

Reset

(

☞

3 )

To set next cleaning date, tap Setting

next cleaning date. (

☞

4 )

Acknowledge screen for the Filter sign

reset screen is displayed.

Tap the

Yes

button.

If you do not want to reset, tap the

Back

button.

Filter sign reset

Reset

Back

Select the item.

Setting next cleaning date

Filter sign reset

Do you want to reset the ﬁlter sign?

Back

Select the item.

Yes

The Setting next cleaning date screen

is displayed.

Select a desired date with the

▲

▼

buttons and tap the

Set

button.

The message of “Filter cleaning. Touch

here.” will be displayed on the set date.

· When setting next cleaning date, the Clock setting must be made.

Advice

Setting next cleaning date

Back

Set the date.

Set

Cancel

dd mm

Maintenance of unit and LCD

■Wipe the surface of LCD and main body of the remote control with a dry cloth when cleaning is required.

■If the dirt on the surface cannot be removed, soak the cloth in neutral detergent diluted with water, squeeze the cloth tightly, and clean the surface. Wipe the surface with a dry cloth then.

Note

Do not use any paint thinner, organic solvent, or strong acid.

Warning

Do not use flammable materials (e.g. hairspray or insecticide) near

the unit.

Do not clean the unit with benzene or paint thinner.

　It could cause crack damage to the unit, electric shocks, or ﬁre.