5 Installation
24 / 40
Mobile Filter System
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5. Reset the operating hours counter to “0”.
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To do this, press the
F2
button for 3 seconds.
Fig. 14: F2 button
5.3.2 Entering the purity level
To start to ISO program, press the
F3
button.
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Note the following steps when entering the ISO codes:
1. Set the first ISO code by pressing the
F2
button.
Fig. 15: F2 button
2. Set the ISO code by pressing and holding the
ESC
button while
pressing the respective buttons.
