KANOMAX 3443 Digital Dust Monitor - Manual (Page 42)

4. Consumables Replacement
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4.2 Protective LCD Sheet Replacement
When the protective LCD sheet becomes dirty or is damaged, replace it.
Prepare the provided protective LCD sheet for replacement or purchase the provided protective LCD sheet (3442-04).
(1) Remove the protective sheet that is to be replaced.
(2) Wipe out the dirt and dust on and around the LCD.
(3) Put the new protective sheet for replacement on the LCD.
4.3. Rubber Protector Replacement
When the rubber protector becomes dirty or is damaged, you can replace the rubber protector.
Purchase the rubber protector (3442-02).
(1) Remove the AC adapter and output cable.
(2) Pull the instrument up to remove it from the rubber protector.
(3) Insert the instrument into the new rubber protector. For the insertion direction, refer to the picture below.
Make sure that the top corners of the rubber protector are fit with the instrument.
(2) Pull the instrument out
from the protective cover.
(3) Insert the instrument into
the new protective cover.
Make sure that the cleaning air
vent side of the instrument and
the logo on the rubber protector
are facing the same direction.