Dreamtech VTT1 Mode D'emploi page 15

How to Use
EN
Working Methods
Select from two working methods for the vacuum, which can be selected based on your
own needs.
When the vacuum is running, it will monitor the amout of inhaled dust within 1 second. The
amount of dust will be displayed by the color of dust level monitoring curve on the screen
in real time.
Method 1 : Discontinuous Cleaning Mode
Press and hold the switch of the vacuum to enable this mode, and release it to stop
immediately.
Method 2 : Continuous Cleaning Mode (Electronic Lock)
Click the electronic lock key to switch to Continuous Cleaning Mode, and then briefly
press the on/off switch to keep the vacuum in Continuous Cleaning Mode.
Use the electronic lock to free your fingers from fatigue caused by holding the switch.
Note:
• In this mode, briefly press the on/off switch to suspend the operation or start again and
the working mode of the vacuum will not change.
• Click the electronic lock again to quit Continuous Cleaning Mode.
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