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Vkontakte group: https://vk.com/kofe_remont39 Coffee machine repair in Kaliningrad: http://koferemont39.ru Spare parts for coffee machines: http://kofemaster.com Our Instagram: / kofemaster39 This video will discuss the service (test) mode of the coffee machine units, the test mode of the coffee machine controls (key operation). We will also clean the coffee machine from coffee oils without disassembling it with special tablets. And finally, we will perform a system reset of software errors. Key combinations and an explanation of how to use the service modes, see this video instruction. This video is intended for coffee machine repair technicians. If you are not a technician, we do not recommend repeating it. All materials in this video are for informational purposes only. SEE ALSO: ✖ Cleaning the brewing unit of a Delonghi coffee machine (ECAM, ETAM) with ring replacement. • Cleaning the brewing unit of the coffee ma... ✖Full service maintenance with disassembly of the Delonghi ECAM22.110 coffee machine • Full service maintenance with disassembly of the coffe... ✖How to enter the test mode of the Delonghi ESAM without a display? Easy! We test the components. • How to enter the test mode of the Delonghi ... ✖Replacing the hammer head ZU short operating time of the coffee grinder on the Delonghi ECAM250.23 Magnifica S coffee machine: • Replacing the hammer head ZU short operating time ... ✖How to find out the mileage (statistics) of Delonghi ESAM coffee machines without a screen. • How to find out the mileage (statistics) of a coffe... ✖Repair of the Delonghi Dinamica ECAM 370.95 coffee machine • Repair of the Delonghi Dinamica E... ✖How to reset the operating time of the coffee grinder on a Delonghi coffee machine. An easy way. • How to reset the operating time of the coffee grinder n... ✖How to properly descale a Delonghi coffee machine 100% Life hacks from the Coffee Master: • How to properly clean a De... Top best coffee machines 2022 DISCOUNTS ON COFFEE: Coffee from Tasty Coffee with the promo code: kofemaster https://shop.tastycoffee.ru Coffee from Arseniy Kuznetsov Gravitas with the promo code: kofemaster https://gravitas-coffee.ru Coffee from Sergey Tabera with the promo code: kofemaster https://www.taberacoffee.ru 00:00 Introduction 00:33 Entering the test (service) mode for checking components (LOAD TEST MODE) 03:57 What can be checked from the service mode 04:14 Checking the solenoid valves 04:45 Checking the heating element (thermoblock) 04:58 Checking the steam generator 05:15 Checking the operation of the coffee grinder 05:25 Checking the redistributor of the brewing unit and the operation of the upper and lower position sensors 07:27 Checking the operation of the pump 08:15 How to clean Delonghi from coffee oils from the test mode 12:12 Entering the test mode of controls (DISPLAY TEST MODE) 13:15 Reset #Delonghi #Coffee machine repairKaliningrad #Coffee master