Philips Sonicare DiamondCleanSonic electric toothbrush
HX9354/38
How to recalibrate Philips Sonicare toothbrush pressure sensor settings
If your Sonicare pressure sensor is too sensitive, or not sensitive enough, you can re-calibrate the pressure sensor settings.
How to calibrate the pressure sensor settings
If your handle is currently on the charger, please remove it. 2. Place your handle on the charger. Make sure that the charger is plugged into a live outlet. Leave the handle on the charger for at least 45 seconds. 3. Remove your handle from the charger and place it back on the charger for at least 45 seconds four more times.
Each product has a unique model number. A model number usually starts with letters followed by series of numbers, e.g. GC6440, 37PFL7403D or SA1300.
There are a few different ways you can locate your model number:
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