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18. Remove and empty container.
19. Remove capsule holder and detach
test device.
Leakage check for bottom part
1. Prepare coffee machine for leakage
check:
•
Remove base cover p. 39.
•
Remove bottom part p. 41
F I N A L T E S T S
20. Unplug coffee machine.
21. Proceed with repair or reassemble
extraction head.
2. Make a first visual inspection of pres-
sure hose connections on pump and
thermoblock.
Lumio service manual
This leakage check
is for pressurized
components only. For
leak detection on the low
pressure side, check
water tank connector,
flow meter and silicone
elbow on pump inlet.
79
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Troubleshooting
