Setting And Running Auto Self Clean (Pre-Fi Lter Automatic Cleaning - Hitachi EP-L110E Instruction Manual

Useful Features
Setting and Running Auto Self Clean (Pre-fi lter Automatic Cleaning)
 The Auto Self Clean feature cleans the pre-fi lter (stainless steel pre-fi lter).
How to Set Auto Self Clean
Touch
At each touch the following display will be appear on the display for setting.
No Display
Display
No Display
On
 By factory default, Auto Self Clean is not set.
Auto Self Clean Operation
In the following cases, the pre-fi lter is automatically cleaned:
 When operation is stopped by pressing the
hours.
(Cleaning is not performed when operation is stopped by the off-timer, Eco Saving, or Absence operation cycle.)
 When the unit has been continuously operated for over 48 hours.
If the sound of the Auto Self Clean operation is loud in a quiet environment, such as at night, operate Auto Self
Clean manually when the operation sound will not be a concern. Then operate Auto Self Clean at that same
time thereafter.
(When Auto Self Clean ends, the unit resumes operation in the former operation mode.)
* When Auto Self Clean is performed, the operation time is reset.
CAUTION
 When setting Auto Self Clean, be sure to attach the auto self clean unit.
 If the auto self clean unit is not set, operating sounds will get louder for a few minutes for detection. This is not a
malfunction.
 Do not remove the rear panel during the Auto Self Clean operation.
Doing so may cause failure.
 During Auto Self Clean operation, do not insert your fi nger or any other object into the unit from the
rear panel.
Doing so may cause injury or failure.
Performing Auto Self Clean manually
 When you want to clean the pre-fi lter immediately, you can do so manually by long-pressing
3 seconds.
(Use this when you are concerned about the dust on the pre-fi lter or when Auto Self Clean is not set.)
E-26
to set the timer.
On
Setting Description
Auto Self Clean is not set.
Auto Self Clean is set.
CAUTION
(Continued)
CAUTION
 When using the air purifier with the auto self
clean unit removed, do not set Auto Self Clean.
power button and the total operation time has exceeded 48
(P.E-37)
for about