Cornell CAC33, Руководство пользователя, Страница: 13 / 17

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Air filter net and wet curtain assembly cleaning
If there are too many dust on the air filter net, the wind effect will be
impacted, therefore, it should be cleaned at least once a month.
1. Take the air filter net out firstly, then the wet curtain assembly can
also be taken out (operation is as below).
Cleaning and Maintenance
2. Please point to the receiver when using the remote control.
3. If the battery voltage is low, please open the battery cover as
shown in the figure and replace with new battery (CR2032).
Please note the positive pole and the negative pole of the battery;
then, put on the battery cover.