Common knowledge of coffee machine JURA coffee machine common trouble shooting
One: screen display: FILL WATER
Reason: 1. The water tank is empty. two。 Buoy malfunction.
Solution: 1 add water. Moistening or descaling the water tank.
Two: screen display: FILL BEANS
Reason: 1. The bean trough is empty. two。 It still shows after adding beans.
Solution: 1. Add beans. two。 Make a cup of coffee and disappear.
Three: screen display: EMPTY GROUNDS
Reason: 1. The chassis is full. two。 The chassis is put back too quickly after emptying.
Solution: 1. Empty the chassis. two。 Wait 10 seconds and put it back on the chassis.
Four: screen display: DRAWER MISSING
Reason: 1. The chassis is not installed or is installed correctly.
Solution: 1. Install the chassis correctly
Five: screen display: CLEAN MACHINE/MACHINE READY
Reason: 1. The coffee machine needs cleaning.
Solution: 1. Clean the coffee machine
Six: screen display: DESCALE MACHINE/MACHINE READY
Reason: 1. The coffee machine needs descaling.
Solution: 1. Descaling coffee machine
Seven: screen display: CHANGE FILTER/MACHINE READY
Reason: 1. Filter needs to be replaced
Solution: replace the filter
Eight: screen display: ERROR
Reason: 1. Machine failure
Solution: 1 shutdown-unplug the power supply-reconnect the power supply-power on
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The pump of coffee machine basic knowledge of fine coffee
From the understanding of the principle of the pump, the pump can be divided into three types: volumetric pump, power pump and electromagnetic pump. The volumetric pump is pressurized by changing the volume of the cavity, such as plunger pump, rotary plate pump, gear pump. Power pump is the impeller rotation work to promote the liquid to boost, such as vane pump, centrifugal pump and so on. An electromagnetic pump is used to transport a good liquid conductor. Volumetric pumps are used in places with high pressure and low flow.
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General knowledge of boutique coffee machine common trouble shooting of SAECO model
Fault 1: red light flashing reason: chassis, water tank, waste box is not in place fault 2: red light long reason: lack of water or coffee beans. Solution: turn off the phone first, then add water and coffee beans, and then turn it back on. If the red light is still on and there are all water beans, turn the steam hot water knob to drain the water out of the steam column. Fault 3: the reason why the green light is not on:
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