Delong coffee machine water shortage fault-Delong coffee machine 3200s fault light
Delong coffee machine water shortage fault-Delong coffee machine 3200s fault light
1. Use the handle of a spoon against the edge groove of the filter (do not use a sharp instrument) and pry down at different angles until the filter falls off. (the same method on the left and right)
two。 Put the filter screen, sealing ring and cannon handle into a clean slag tank, add 30 grams of special cleaning powder for coffee machine, then soak in 900 ml of boiling water for 20 minutes, then rinse with clean water.
3. After washing the filter screen, sealing ring and gun handle with clean water, put it into a clean slag tank, soak it with boiling water for one night, and install it on the brewing head the next day.
Note:
For the installation of the brewing head, put the sealing ring up on one side of the word, put it flat on the filter net, then put it into the handle strainer of the brewing head, and finally install the handle straight on the brewing head. (do not tilt, straight and hard to the top, counterclockwise needle rotation handle)
3. Basic troubleshooting methods of coffee machine
1. The machine has no power: 1. Whether the machine power switch is turned on or not. 1. Turn on the machine power switch. 2. Whether the power supply switch is on or not.
2. Check the power supply switch and find a professional if you want to.
3. Whether the power connection is correct or not. 3. Check the power connection
2, boiler water shortage: 1, external water supply is off 1, check external water supply 2, machine automatic water supply system is not turned on 2, turn on machine water filling system 3, filter blockage 3, replace filter element 4, pump motor card main 4, check pump 5, pump motor fuse 5, check fuse
3. Too much water in the boiler 1, too dirty solenoid valve into the boiler 1, cleaning or replacing the solenoid valve
2, heat exchanger perforation 2, if possible, replace heat exchanger 3, water level probe or weak ground contact is not good 3, reconnect
4. no steam in the steam nozzle 1, raise the water level of the boiler 1, check the water supply system
2. the pressure switch is broken. 2. Replace the pressure switch.
3. Problems with the heating safety device 3. Check the heating safety device (if any)
4. Nozzle blockage 4. Clean up
5. Coffee cannot be extracted 1. Water shortage in the system 1. Check the water supply system.
2. Head solenoid valve damage 2, replacement head solenoid valve 3, pump jam 3, check pump 4, control fuse burn 4, replace fuse 5, nozzle clogging 5, cleaning nozzle 6, head solenoid valve clogging 6, cleaning head solenoid valve
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