legate LGK 0016, Manual Manual, Page: 26 / 30

Maintenace & Service
D) Turn on the power supply. In startup state, when the red light is normally on, press the FILTER
SCREEN key for 5 seconds for resetting and new timing. In the normal startup state, press the
FILTER SCREEN key, and then the accumulated working time (in hour) of the filter screen will be
displayed on the display. Since there are only three digital displays, the display screen first
displays a thousand-digit value, and then hundred-digit, ten-digit and single-digit values. Please
read with the four values together.
(The following figure shows the display mode of 2802 hours)
E) Pull off the power supply and install the rear cover on the product body.
First time display:
thousand-digit value
Second display:
hundred-digit,
ten-digit and single-digit values
Filter screen
Clean the cover of air sensor with a
vacuum cleaner or blower
Take down the dust cover, and then clean
the lens of sensor with a vacuum cleaner
or blower
Cleaning of the machine 5.
Cleaning of the host surface:
Clean the dirt with a dry wipe, Do not wash the machine with water.
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