Schaerer Coffee Art C - Generic 24mo Preventative Maintenance SOP
7A. Calibration Overview (PM)
Ensure bean hoppers are completely dry, then fi ll hoppers with fresh beans.
Machine is now ready for calibration, please refer to checklist and fi ll it out.
Throughout the entire calibration process, please refer to customer recipe specifi cations
and planogram layouts to avoid confusion.
2. Check Brew
Pump Pressure
(Req. 5 Bar)
Repeat steps 3-4
for all three
grinders/ blends
1. Reference
grinding for all 3
grinders
4. Is the
total time to
spec for that
blend?
7a. Adjust air
restrictor
clockwise on the
back of machine
4a. Adjust Grinder
Coarseness
END
YES
NO
START
If you have any technical questions or need assistance, please call our
Technical Support Team @ 888.989.3004 - Select option 1, option 2, then option 2
Is grinder adjusted 10
or more clicks?
YES
NO
3. Check Drink
Times for 20oz
Drink
NO
5. Check Drink
Volumes for all
drink sizes
6. Is the
fi ll volume
correct for the
drink?
6a. Adjust Water
Quantity
NO
Repeat steps 5-6
for all drink sizes
for all three
grinders/ blends
7. Run a few hot
drinks. Is there
spitting at the
end?
YES
YES
9. Backup machine
data onto USB
fl ashdrive found on
left panel
8. Run a two
iced drinks. Does
the second drink
start dispensing
and pause for
several
seconds?
8a. Adjust air
restrictor
counter-clockwise
on the back of
machine
YES
NO
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