Lock The Buttons - HMM Diagnostics Smart LAB pressure Bedienungsanleitung

Lock the buttons

The unnecessary keys' touch will make the blood pressure monitor turn on and waste
electricity. To avoid this, you can press the Lock button to lock the keys if necessary.
• Hold pressing the Lock button until the LCD displays "OFF", this indicates the touch
keys have been locked.
• Hold pressing the Lock button until the LCD displays "ON" to unlock the keys. You
can press any buttons to use the blood pressure monitor.
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