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15
8
6. Release latch and carefully remove building block (15) from component frame (8).
7. Finally, remove the power cord p. 53.
Assembly tips
•
For handling a new building block (15), the service technician should be earthed
using an earthing strap.
•
Make sure that the replacement building block has the correct mains voltage (110 V
or 220 V).
•
When inserting flat receptacles of pump wire and the power cord: Make sure that
every special connector latching shows to the outside of the building block PCB.
•
Always use new hose clips (26) for pressure hose assembly.
•
Check mounting positions of hose clips (26) on thermoblock according to illustration.
15
R E P A I R
26
Lumio service manual
Risk of damage!
The building
block PCB is sensible
to electrostatic dis-
charge (ESD) - use
safety measures.
51
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Troubleshooting
