To Next PageTo Next PageWhat to do if Kärcher Floor Machine shows 'E: Pow.module hot Let cool down!'?
If your Kärcher Floor Machine displays the error 'E: Pow.module hot Let cool down!', turn the key switch to "0". Wait at least 5 minutes to allow the control to cool off, then turn the appliance back on. This indicates the control is overheated.
What to do if Kärcher B 90 R Floor Machine brushes do not turn?
If the brushes on your Kärcher Floor Machine aren't turning, first, reduce the contact pressure (not with Eco model). Next, check for and remove any foreign objects blocking the brushes. If the motor is overloaded, let it cool down by setting the key switch to "0", waiting approximately 10 minutes, and then turning the key switch back to "1".
What to do if Kärcher B 90 R shows 'E: Overload TRAC- TION MOTOR'?
If your Kärcher Floor Machine displays 'E: Overload TRACTION MOTOR', allow the machine to cool down for at least 15 minutes. Then, set the key switch to “0”, wait 3 seconds, and turn the appliance back on. To prevent this in the future, avoid frequent uphill driving.
Why Kärcher Floor Machine has insufficient vacuum performance?
If your Kärcher Floor Machine isn't vacuuming well, try these steps: * Clean the seals between the waste water tank and cover, and check for tightness, replacing if needed. * Clean the flat fold filter in the waste water tank. * Clean, turn, or replace the vacuum lips on the vacuum bar. * Check the suction hose for blockages and tightness, cleaning or replacing as necessary. * Ensure the cover on the dirt water discharge hose is closed. * Check the setting of the vacuum bar and consider attaching additional weight to it.
What to do if Kärcher B 90 R Floor Machine dirttank is full and cleaning stops?
If your Kärcher Floor Machine stops cleaning because the waste water tank is full, simply empty the waste water tank.
General| Brand | Kärcher |
|---|---|
| Model | B 90 R Series |
| Category | Floor Machine |
| Language | English |
Essential safety guidelines, devices, and symbols for user protection.
Details the intended use and operational guidelines of the machine.
Details of the operator console and machine controls.
Essential steps and precautions before initial operation.
Important safety warnings related to battery handling and charging.
Step-by-step guide for installing and charging batteries.
Instructions for safely removing the machine from its packaging or transport.
Guidance on attaching the cleaning head to the machine.
Procedure to verify the functionality of the immobilizing brake.
Guidelines and warnings for safe machine operation and driving.
Understanding display messages and overload situations.
Information on recommended detergents and how to fill them.
Details on various cleaning programs and their settings.
How to adjust cleaning head, vacuum bar, and brush pressure.
Using the display and info button for settings and information.
Procedure for draining the dirt water tank.
Daily, monthly, and yearly maintenance checks and actions.
Guides for replacing vacuum lips, cleaning heads, and brush rollers.
Guidelines for safely transporting the machine.
Important safety precautions before performing maintenance.
Explains how to interpret and resolve faults indicated on the display.
Procedures for replacing brushes, pump hoses, and frost protection.
Lists faults that do not appear on the display and their solutions.
Solutions for when the appliance fails to start.
Addressing problems with water quantity, suction, and cleaning results.
Troubleshooting brush rotation and blocked hoses.
Detailed technical data including power, dimensions, and weight.
Information on spare parts, warranty, and CE compliance.
