How to fix a Philips Sonicare DiamondClean HX9340 when it is getting less powerful or has a weak brush.
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background and Identification
The Philips Sonicare DiamondClean HX9340 is an electric toothbrush with five different modes of brushing. Those modes include: clean, gum care, polish, sensitive, and white. The brush heads on the Philips Sonicare DiamondClean series are easily removable and replaceable. Typically, these brush heads will last at least three weeks of continuous usage. Compared to traditional non-electric toothbrushes, the Philips Sonicare DiamondClean HX9340 can remove up to seven times more plaque.
Specifications
Battery: Rechargeable
Battery type: Lithium ION
Operating time (full to empty): Up to 3 weeks
Voltage: 110-220 V
Mode Descriptions
Clean: For exceptional everyday clean
Gum Care: Gently massages gums
Polish: Brighten and polish your teeth
Sensitive: Gentle teeth and gum cleaning
White: Removes surface stains