The Kärcher K7 Premium Full Control Plus may have lots of settings, but the addition of an LED display on the trigger gun means it is simple to use, even for a beginner. Kärcher FAQs. ... Don’t pay more than $20 for one. Pairing Full Control Plus . The new Full Control trigger gun from Kärcher places the control in your hands, helping you achieve the best results for your home. Here you can find answers to the most frequently asked questions regarding our products, repair service and warranty. Disconnect the machine from the electricity supply 2. 1. This Karcher maintenance video shows you how to remove the air from your pressure washer. Kärcher FAQs - Questions and answers on warranty, repairs and parts. Troubleshooting. Knowing why you're having trouble with your Karcher electric pressure washer can make the difference between an afternoon spent trying to fix the problem and an afternoon spent pressure washing. We have listed here some troubleshooting steps to help you with your pressure washer on the rare occasion that you may experience a problem: As a first step, following the procedure below can help to deal with air blocks, pulsing and sticking bypass valves. If you do not find the answer you are looking for on the following page, please do not hesitate to contact us. The new Full Control trigger gun from Kärcher places the control in your hands, helping you achieve the best results for your home. The Karcher K7 Premium Full Control PLUS Home and Car Pressure Cleaner is a mouthful. War Zone - 11/27/2018 Reply. The K 7 Premium Full Control Plus gives you more control than ever before. Check out for a free Karcher pressure washer troubleshooting guide. If you do not find the answer you are looking for on the following page, please do not hesitate to contact us. Air in the system can damage the pressure washer pump and reduce performance. ... Filter screen on detergent suction hose plugged: Clean or replace. Check for any air bubbles - try flushing it out or forcing any air out of it and it may work. I have HD6 698C karcher model (with steam) he dosen't get for a good pressure while working with it, when you stop sparying he goes to 150 Bar easly, while spraying he'is getting to 20 bar max. Here you can find answers to the most frequently asked questions regarding our products, repair service and warranty. Kärcher FAQs. I got a Karcher as a wedding present (yeah seriously) about 20-odd years ago and it lived outside in all weathers and served me well but I got fed up lugging it from the front of the house the back. Here you can find answers to the most frequently asked questions regarding our products, repair service and warranty. Check pump parts, replace as necessary. It is designed to withstand high pressure operation so vehicles should NOT run over it, nor should it be pulled across sharp or abrasive edges. Page 1 K 7.85 M 5.960-816 (2005018-03-03) ... • The high pressure hose of your Karcher Pressure Washer should not be mistreated. If the button is clean and in good condition, but still not working, then the phone might have a faulty power button cable. The innovative spray gun has an LCD display and +/- buttons for controlling the pressure level and detergent, making it possible both to set the right pressure for every surface and to monitor the pressure too. Prior to the first use of your Full Control Plus pressure washer the trigger gun needs to be paired with the machine. ... Oil change not made, owing to which there is oil carbon under the piston guide shoes, piston seizing. At time of writing it was the top of the line in terms of domestic electric units from the German brand and my expectations were reasonably high.