The manual dedicates a full page to the Child Lock function. It correctly states: "Lock activates automatically after 10 seconds of inactivity. To dispense water above 70°C, press and hold LOCK for 3 seconds." This is critical for households with toddlers.
The TDS control valve (to adjust mineral content) is mentioned but not illustrated well. The manual fails to explain: “Turning clockwise = lower TDS (purer water). Counter-clockwise = higher TDS (more minerals).” Users often leave it at factory setting, missing out on customization. ruhens whp 3000 manual
The manual says: “After replacing filter, press RESET button for 5 seconds.” But it doesn’t clearly state that you must do this while the unit is ON and after dispensing water. Some users press reset before inserting the new filter—that doesn’t work. The manual dedicates a full page to the Child Lock function
Buried on page 8: “After installation, dispense 5 liters of ambient water before first use.” This is easy to miss. Many users skip this and get a plastic/charcoal taste initially. This should be a bolded, boxed warning . The TDS control valve (to adjust mineral content)
