Karcher FC7 Problems : 7 Known Issues (Solved)

The Karcher FC7 is considered to be one of the best floor cleaners produced by Karcher.However, this does not mean it is flawless. Below we look at some of the most common problems associated with this floor cleaner so that you can make informed decisions before purchasing it.

Table of Contents

What Is Karcher FC7?

The Karcher FC7 is a cordless hard floor cleaner that comes with four roller technology that enables you to wipe stains without having to vacuum the area beforehand. This floor cleaner also has a 2 tank system that that enables the rollers to get enough water for mopping the floors. The Karcher FC7 has a lithium ion battery and a 45 minutes run time.

Karcher FC7 Problems

NB: The Karcher FC7 cordless floor cleaner is sold without any malfunctioning parts and the problems highlighted below are usually as a result of human error or wear and tear.

1. Rollers Do Not Turn

The rollers of your Karcher FC7 can sometimes refuse to turn. This problem usually occurs when any of the following things happen;

  • The rollers may be blocked.
  • The rollers may not be properly screwed onto the machine.
  • The floor head cover may not be seated properly.

Troubleshooting Rollers Do Not Turn Problem

When the rollers of your Karcher FC7 hard floor cleaner refuse to turn you should try the following methods in order to resolve the problem;

  • Remove any dirt or obstacles that may be vlocking the rollers.
  • Ensure that the rollers are properly screwed in as far as they can go onto the roller holder.
  • Check and ensure that the floor head cover is properly installed onto the machine.

2. LED Battery Indicator Flashes

The LED battery indicator of your Karcher FC7 can sometimes flash whilst you are using it. This problem usually happens when the following things occur;

  • The battery may be low.
  • The hard floor cleaner may have overheated.

Troubleshooting LED Battery Indicator Flashes Problem

When the LED battery indicator of your Karcher FC7 starts flashing you should try the following methods in order to try and resolve the issue;

  • Recharge the battery before using it.
  • If the floor cleaner is overheating you need to switch it off and give it enough time to rest before switching it back on.

3. Display Lights Up Repeatedly From Top To Bottom

The display of your Karcher FC7 hard floor cleaner can light up from top to bottom repeatedly. This problem usually happens when the following occur;

  • The floor cleaner may be in the 2 minute rinsing process.
  • The charging cable may still be plugged into the device.

Troubleshooting Display Lights Up Repeatedly From Top To Bottom Problem

When the display of your Karcher FC7 lights from top to bottom you should try the following in order to resolve the problem;

  • Wait for 2 minutes so that machine can complete the rinsing process.
  • Check and ensure that the charging cable is not connected to the floor cleaner.

4. Device Does Not Absorb Dirt

Another problem which you may encounter with  Karcher FC7 hard floor  cleaner is that it may have trouble absorbing dust. This problem usually occurs when the following happen;

  • The fresh water tank may not be sitting properly in the machine.
  • The waste water tank may not be fited properly into the machine.
  • The hair filter may not be connected properly into the machine.
  • The rollers may be dirty.
  • The rollers may not be connected properly.

Troubleshooting Device Does Not Absorb Dirt Problem

When your Karcher FC7 hard floor cleaner is facing problems in absorbing dirt you should do the following in order to resolve the problem;

  • Check and ensure the the fresh water tank is seated properly in the machine.
  • Ensure that the waste water tank is correctly positioned in the machine.
  • The hair filters should be properly connected onto the device.
  • Clean rollers if they are dirty.
  • Ensure that the rollers are connected properly onto the device.

5. Waste Water Leaks

Waste water may start leaking from your Karcher FC7 hard floor cleaner and this problem is usually caused by the following;

  • The waste water tank may be full.
  • Waste water tank may not be properly fitted in the appliance.

Troubleshooting Waste Water Leaks Problem

When waste water leaks from your Karcher FC7 hard floor cleaner you should implement the following techniques in order to resolve the problem;

  • Empty the waste water tank if it is full.
  • Ensure that the water water tank is properly fitted into the appliance before using the machine.

6. Battery Does Not Charge

The battery of a Karcher FC7 hard floor cleaner can sometimes refuse to charge. This problem usually happens when the following things occur;

  • The charger may not be connected into the mains power supply.
  • The battery may be dead.

Troubleshooting Battery Does Not Charge Problem

When the battery of your Karcher FC7 hard floor cleaner does not charge you should try the following in order to help solve the problem;

  • Check and ensure that the charger is connected to that mains power supply.
  • Replace the dead battery with a new one.

7. Poor Cleaning Results

A Karcher FC7 hard floor cleaner can sometimes produce poor cleaning results when you are using it. This problem is usually caused by the following;

  • The rollers may be dirty.
  • You may have added the wrong detergent or incorrect dosage.
  • The rollers may not be sufficiently moistened.

Troubleshooting Poor Cleaning Results Problem

If your Karcher FC7 is not cleaning your floors properly you should try the following techniques in order to resolve the problem;

  • Clean rollers if they are dirty.
  • Use only Karcher detergent and ensure that you are using the correct dosage.
  • Moisten the rollers by moving them back and forth on the same position.

Conclusion

The Karcher FC7 hard floor cleaner is actually one of the best floor cleaners you will find on the market. The problems indicated in this article do not happen regularly and when they do happen they are usually very easy to resolve. If you are still debating on whether to purchase this floor cleaner you should actually stop worrying and just go for it.