Q&A - Jetinno JL18 Service Manual

Q&A
Problems Possible causes
The coffee is ground too finely
The dosage is much larger than expected
Flow of
coffee
Filter is blocked
outlet too
low
Leaking after clean the brewer
Leaking from sealing ring
Long time no cleaning
Heavy
pollution on
the drip tray
Incorrect nozzle position after washing
The coffee is ground too big
Flow of
coffee
outlet too
The dosage is less than expected
fast
incorrect setting of fan speed
Heavy
long time no clean of mixer
pollution on
the mixer
incorrect position of the canister outlet
Coffee bean container exit closed after cleaning
Coffee or
other
No coffee beans（(tested by system)）
related
products
are
unavailable
Related electrical component is breakdown
Power off for a long time
Boiler filled
overtime
First use and there is air in the waterway system
Bad internet
Unable to
show QR
code
4G card arrears
Solutions
Adjust grinder
Re-calibrate grinder
Clean brewer
Check and reinstall
Change new sealing ring
Clean drip tray
Check and maintain
Adjust grinder
Calibrate or check recipe
settings
update the setting
Take out the mixer cover and
clean
Adjust the out to correct
position
Check and open
Add coffee bean
Check background error
massage and contact Jetinno
Intelligent After-sales service
Restart the machine
Restart again to exhaust air
Check if the machine is online
on the management system,
enhance environmental signals
Contact operators
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