The most common reason for a philips mixer grinder not working is an active safety overload protector that has tripped to prevent motor damage. This small switch usually sits at the bottom of the unit and cuts power if you run the motor too hard or for too long.
Reasons your Philips mixer grinder stopped working

The primary cause is an electrical or mechanical safety trigger. When you overload the jar with ingredients or run the machine beyond its duty cycle, the motor draws too much current, causing heat to build up quickly. To prevent the motor from burning out, the thermal overload protector disconnects the circuit. Another cause is a simple lack of contact between the jar and the base unit. If the jar isn’t locked into the safety switch correctly, the machine won’t start. Check your user manual for specific run times, as exceeding them is the most frequent cause of failure.
Reset the overload button
This fix is for users whose machine is plugged in but shows no signs of life. Flip the unit over to find the small red or black button on the bottom panel. If you pushed the appliance past its limits, this button will be pushed outward. Press it firmly until you hear a click, then return the mixer to an upright position. Wait about five minutes for the motor to cool down before you try turning it on again. This isn’t for people who smell smoke or see sparks; if you see those, stop immediately and contact an authorized service center.
Secure the jar and lid
A mixer grinder often fails to start because of the safety interlock mechanism. Philips designs these units so the motor can’t engage unless the jar is locked perfectly onto the base and the lid is sealed. Remove the jar and check the base for any food debris that might stop it from sitting flat. Place the jar back on and turn it clockwise until you hear or feel it click into place. If you still have trouble, check that the lid gasket is clean and the lid itself is pressed down fully. If the jar sits unevenly, the safety switch will stay open.
Check the power supply

If the unit remains unresponsive after a reset, rule out a power failure. Plug a different small appliance, such as a lamp, into the same wall outlet to see if it works. If the lamp doesn’t turn on, the problem is with your home circuit, not the mixer. If the outlet works, inspect the power cord for any visible cuts or signs of melting. Never try to open the mixer casing yourself to look at internal wires or the motor. Electrical repairs require specialized training to avoid shock; Philips authorized service centers handle all internal hardware issues safely.
What not to do
- Don’t force the reset button if it doesn’t click, as you might break the internal spring mechanism.
- Don’t pour water into the base to clean it, as this causes short circuits that destroy the motor.
- Don’t bypass the safety switch with a tool, as this removes the only protection your motor has against fire.
- Don’t leave the mixer running unattended for long periods, as this makes the overload protector trigger more often.
How to stop it happening again
Prevent future issues by respecting the motor’s limits and keeping the base clean.
| If you’re doing this | Do this instead | Why |
|---|---|---|
| Filling to the top | Fill only half | Prevents motor strain |
| Running for minutes | Use short pulses | Keeps motor cool |
| Washing the base | Wipe with cloth | Keeps electronics dry |
Frequently asked questions

Can I fix a burning smell coming from my mixer?
No, you can’t fix a burning smell yourself. This usually indicates that the internal insulation or the motor windings are damaged. Stop using the appliance immediately, unplug it, and take it to an authorized service center to avoid a fire hazard.
Why is my mixer making a loud grinding noise?
The noise is likely caused by worn-out jar blades or a damaged coupler. Check if the blade moves freely by hand when the jar is empty. If it feels stiff or wobbly, the jar needs a replacement part, which you can buy from an official dealer.
How long should I let my mixer run?
You should run the mixer for no more than two minutes at a time. This allows the motor to maintain a safe temperature. After two minutes, turn it off and let the unit rest for at least five minutes before you begin the next task.
Is it safe to use the mixer if the jar leaks?
No, it isn’t safe to use a leaking jar. Liquids can drip into the base unit and cause a short circuit or damage the motor bearings. Replace the rubber gasket or the entire jar assembly before you use the mixer again.
What happens if I keep pressing the reset button?
If you keep pressing the reset button while the motor is still overheating, you risk permanently damaging the electrical coils. The button is a warning sign that you’re pushing the machine too hard. Allow more cooling time between uses to avoid this.
Final Thoughts
If the motor still won’t start after you’ve checked the switch, there might be a deeper electrical issue inside. Don’t try to open the base yourself, as you could damage the internal wiring. It’s best to contact a local service center so they can take a look and get you back cooking.

Dorothy Addeo is a senior product reviewer at Safefins.com with years of experience testing kitchen, furniture, backpacks, and everyday lifestyle products. She focuses on comfort, durability, usability, and long-term value through hands-on research and real-world testing. Her goal is to help readers find reliable products with honest, easy-to-understand recommendations they can trust.