Delong coffee machine bubble metal broken how to do cleaning steps
How to clean the DeLong coffee machine if the foam metal is broken?
Delon coffee machine EAM3000,4000 series coffee machine, press the key, sometimes can not turn on, sometimes can not turn off, coffee powder lamp (the light in the lower right corner) will light up for no reason, sometimes the hand touches the coffee powder key, without pressing the button, the light will come on.
Replace the panel circuit board and troubleshoot.
The extractor of the automatic coffee machine is stuck on the water plate, which makes it impossible to start up and down, and neither the water plate nor the extractor can be taken out.
It is estimated that this fault is caused by the customer incorrectly cutting off the power plug, open the back cover of the machine, receive the rotating pulley, make the extractor rise to a slightly higher position, then check the power supply, turn on, and troubleshoot.
Delon EAM3000,4000 series coffee machine, just started to make coffee, the knobs and buttons on the panel function normally, but after making 2-3 cups, the knobs and buttons are confused, such as rotating the coffee powder knob, the water shortage light will always be on.
The general resistance value of the motor is about 200 ohms, if it is too small or open, it should be judged as motor damage. Since this motor is a DC motor, the measuring motor needs to be turned to the motor by hand, and the resistance value is measured in each gear.
If the resistance value is too small, the circuit board may also be damaged, so the circuit board cannot be replaced first, lest the motor burn the circuit board again. If the power is plugged in and the relay sound on the circuit board cannot be heard, it is estimated that the circuit board needs to be replaced.
Coffee comes out of the water in the form of a drop, not a stream.
After the purchase of the automatic coffee machine, the first few times of use are normal, but after several times of use, the above problems will occur, and check the thickness of the coffee powder is also normal. At this time, it is necessary to check whether there are two pieces of metal filter on the extractor. If there are two pieces, remove one piece, and the fault will disappear.
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How to use detergent to clean coffee machine
[function]: maintain the coating on the surface of the heating tube and remove the impurities and scale caused by the long-term use of the coffee machine. Increase and restore the elasticity of the O-ring for sealing, the maximum delay the service life of fragile aging parts. [advantages]: efficient, convenient and safe to use. It can remove the dirt attached to the inner wall of the coffee machine in a short time, and the coffee machine can be used directly without any residue after cleaning.
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