Automatic soap dispensers are an integral part of modern public bathrooms, allowing users to get soap without requiring surface contact. Unfortunately, if a dispenser isn’t working, that can cause frustration or annoyance for guests, possibly even discouraging them from washing their hands at all. Follow these troubleshooting tips for automatic soap dispensers to make sure your dispensers are always available for your guests and reduce the need for replacement parts and services.
Ensure the Device Has Power
The most common issue with automatic dispensers is a lack of power that causes them to lose function. The first thing to check is whether your dispenser operates on battery power or connects to a more direct source. You can usually get battery-powered dispensers working again simply by replacing the batteries and aligning them correctly. Drained or weakened batteries may not be enough to activate the sensor, which limits soap dispensing.
If your dispenser connects to a power source, make sure you connect all the wires and that the power source is currently receiving electricity. Check for loose connections or any damage to the adapter itself. Simple power checks can often resolve dispenser issues with minimal effort.
Clean the Sensor Area
The sensor is the most important part of your automatic soap dispenser. If the sensor isn’t picking up movement, it won’t function properly. Over time, sensors can get covered with dirt, soap, or water spots, which may limit or interfere with the sensor’s effectiveness.
It may help to clean the sensor with a soft damp cloth. Try to avoid harsh cleaning agents that could damage the sensor. Wipe carefully to remove any buildup, and then test the dispenser to see if it resumes proper operation. Regularly cleaning the sensors is an important part of soap dispenser maintenance and can help prevent issues.

Check for Soap Replenishment
Sometimes all you need to do to get a soap dispenser working again is fill it with more soap. Check the tank and see how much is in it. Keeping the soap well-stocked can prevent issues with dispensing.
Remember to use whatever type of soap works best with your specific dispenser. For example, using a foaming soap with a dispenser that can’t handle it may lead to clogs or uneven operation. Take care not to overflow your soap dispenser, as spilling soap may cause problems with internal components and mess with sensor functionality.
Inspect for Blockages
Dried soap residue in the nozzle is a common cause of soap dispenser malfunctions. This residue may solidify, blocking the flow path and preventing your device from dispensing as intended.
You can fix this by detaching the nozzle and soaking it in warm water for a few minutes. Try to use a soft-bristled brush to get in there and remove the hardened soap or other debris. If your dispenser doesn’t have a detachable nozzle, you can run warm water through it and activate the pump to try and flush out the blockage. If you need a specialized cleaning solution, try to find one that matches the manufacturer’s recommendations.
Verify the Sensor Settings
Some dispensers have adjustable sensor sensitivity settings. A low sensitivity setting may result in it not responding to hand movements at an appropriate distance. Excessively high sensitivity may result in it dispensing soap for unintended motions, which can result in messes and a waste of soap, requiring more money for refills.
You can check your dispenser’s user manual to see if it has these settings and try to adjust them to best suit the environment of your restroom. Test the dispenser’s performance after making adjustments to ensure it meets your expectations. Calibrating the sensors can help improve efficiency and reduce unnecessary soap waste.
Check for Installation or Placement Issues
A helpful troubleshooting tip for automatic soap dispensers is to try checking where you installed it. Sensors that rely on infrared technology sometimes misfire or fail to read movement if there’s direct sunlight on it or if it’s around reflective surfaces.
Try to install your dispensers on a stable surface or wall away from strong light sources, mirrors, or reflective countertops that could mess with the sensor. You should also check the angle of the sensor, as a misaligned sensor may fail to detect movements accurately.

Examine the Internal Mechanisms
Sometimes it may be an issue with the internal mechanisms, such as the motor or pump. Try to listen to the dispenser when you activate the sensor and see if there are any unusual noises or delays with the soap dispensing. Unusual grinding or clicking may indicate mechanical problems.
You may be able to fix it by disassembling the dispenser and checking the motor and pump for any disruptions or signs of damage. Clean any dirt or residue that might be affecting the mechanisms. For severe damage or failure, replacement of parts or professional servicing may be required.
Reset or Reboot the Device
Some modern automatic soap dispensers feature built-in microcontrollers that benefit from periodic resets to correct system errors. If none of the other troubleshooting options seem to work, you may need to simply reset the device.
Unplug the device or remove the batteries for thirty seconds to one minute before reconnecting it. Some dispensers may have a reset button that technicians can press to recalibrate the device and remove temporary faults in the system.
Follow Regular Preventive Maintenance
Routine maintenance can prevent many of the issues outlined above, helping ensure consistent performance and extending the lifespan of your soap dispenser. Following a checklist with regular maintenance tasks can help you keep things running and possibly narrow down the cause of the issue when you do run into problems.
Check for clogs at least once a week, or more frequently in particularly high-traffic facilities. Regularly replace batteries before they are depleted to avoid unexpected interruptions. If the dispenser operates in a location prone to spillages or exposure to dirt, consider increasing the frequency of cleaning to maintain optimal operation.
Maintaining your soap dispensers is a relatively straightforward task, and you can solve most errors with some simple cleaning or maintenance. For high-quality, reliable wall-mounted soap dispensers that combine durability with sleek design, trust Choice Builder Solutions. Explore our range of innovative products today, and upgrade your facilities to deliver exceptional hygiene and user satisfaction.