How to Identify and Fix Common Vacuum Problems ?
Our sources include academic articles, blog posts, and personal essays from experienced Vacuum Technicians :
The brush is jammed
Should the red warning light appear as shown (see above picture) the brush jammed warning alarm has activated as the brush bar is not spinning freely.
Check that the vacuum cleaner is plugged into a working power outlet and that fuses and breakers don`t need resetting. An activated thermal cut-out due to a blockage is the next most likely cause of the problem. Check for blockages in the hose and filters, and remove any obstructions that you find.
If the brush bar jams during use, the AirRAM will stop and the LEDs will appear red. You will need to remove and clean the brush bar (see page 11). The AirRAM will not re-start until the red lights go out.
If the indicator light is flashing red, the thermostat is overheating. To reset the thermostat, turn off and unplug the vacuum. Empty the dust cup and filter and assure there are no blockages in the hose. Allow the vacuum to cool for at least 45 minutes before turning it back on.
Blockages or dirty filters may cause this to happen, the safety cut off will activate and switch off the electrical supply. If the cleaner has cut out, simply unplug and check for a blockage or dirty filters.
If your vacuum cleaner keeps turning off, this could be due to the following reasons: Blockages – check the hose and head for any obstructions. Filter – always check your filters, if these are clogged this could be causing the vacuum cleaner to work harder and lose suction power.
A strong odor from the shellac that coats the copper coil windings is an indicator that the motor is about to or has burnt out. If the motor is still running, even if it turns on and off by itself as it is heating and cooling, you can still run the motor until it gives up for good.
For best results the filters can be washed in warm water but check they are thoroughly dry before putting them back into place, this may take up to 24 hours. Hoover recommend that you fit new filters once per year to keep your vacuum cleaner in tip top working order.
Rinse the filter
Any fine dust remaining in the filter can usually be removed with a gentle rinse under a cold tap – hold the filter under the running water until the water runs clear. You shouldn`t need to use any detergent – just water.
A red light comes on to indicate fast charging of the battery. After fast charge is done, the light turns green and the remaining 3 hour charge becomes a trickle charge, optimizing battery performance.
That`s the Security Indicator Light , and it`s blinking, it`s telling you that the car`s security sytem is armed. When the car is locked and off, the Security Indicator Light will blink steadily. It will trigger shortly after the engine has been turned off and the key has been removed from the ignition.
Shark Navigator NV60 -RED Powered Lift-Away TruePet Upright Corded Bagless Vacuum for Carpet and Hard Floor with Hand Vacuum and Anti-Allergy Seal (Shark. Navigator NV60=RED)
The average life expectancy of a mid-range vacuum cleaner is about six years. You can fix or replace things like blocked filters, jammed brush rolls, frayed hoses, worn-out stick vac batteries and broken accessories yourself.
A thermal cut off is a heat-sensitive device that automatically disconnects the power to a vacuum`s motor when the operating temperature exceeds a safe value.
NOTE: When the charging indicator light is flashing red during use, it means the battery is running low and requires charging.