Hitachi EP-L110E Instruction Manual page 27

Description of Auto Self Clean Operation
 The Cleaning indicator lights up during the Auto Self Clean operation.
While the air purifi er operates at "medium" power, the auto self clean
unit moves up and down repeatedly to clean the pre-fi lter (approx. 6 to
8 minutes).
 If you want to temporarily stop the Auto Self Clean operation, touch
The Cleaning indicator fl ashes and the operation pauses. Touch again to restart operation.
 The Auto Self Clean operation can be stopped by pressing the
If Auto Self Clean operation is stopped before completion, the auto self clean unit stops at the current position.
The auto self clean unit returns to its original position (below the main unit) in the next Auto Self Clean operation.
Notices and requests regarding the Auto Self Clean operation
 If the Empty Dust indicator lights up, discard the accumulated dust
and clean the auto self clean unit.The Empty Dust indicator lights up
after approximately one year of operation (when the product is oper-
ated continuously) as a guide for cleaning.
 The amount of dust differs depending on the environment that the product is used in. Check the dust box of the
auto self clean unit frequently, discard dust, and clean the unit even when the Empty Dust indicator is not on.
(P.E-36 - E-39)
For example, when used in a room with a lot of cotton dust (e.g. bedroom), the dust box may become full very
quickly.
 Clean the auto self clean unit, rear panel, and other parts of the main unit frequently because dust and dirt get
on them. (P.E-38, E-39)
 Dust attached on the pre-fi lter may not be removed by the brush of the auto self clean unit depending on the
type and amount of dust and some of dust remains on the pre-fi lter. Dust may also attach to the back face of
the pre-fi lter.
Check for remaining dust and clean the pre-fi lter on a regular basis.
 Tar from cigarettes, oily smoke from cooking, and fi ne dust particles are diffi cult to remove. Check dirt on the
pre-fi lter and wash it with water on a regular basis.
 During Auto Self Clean operation, a whirring or rattling sound is generated.
power button.
(P.E-36 - E-39)
(P.E-40)
(P.E-40)
Indicator
.
Indicator
E-27