Lumio service manual
34
REPAIR
REPAIR
General
This chapter contains special safety and assembly notes.
• The disassembly and repair procedures are presented as step by step instructions.
• The position numbers of the parts correspond to the spare parts list ( p. 101).
• Refer to annex for detailed drawings of spare parts, assembly drawings and test
devices.
Safety information
Basic repair instructions
• Empty the fluid system before disassembly (if possible) and shipment ( p. 26).
• With each disassembly and repair
- always accomplish an internal cleaning
- renew all pressure hoses and clips when disassembled.
• Handle snap connections and latches with care to avoid any damage.
• If it is necessary to cut or pull off hoses, hold a towel ready to wipe away leaking water.
Non-observance of the safety and assembly notes can lead to injuries
and damages!
The spare part col-
ours do not corre-
spond to reality.
WARNING
Danger of electric shock - live parts inside coffee machine.
• Unplug the machine from the mains before disassembly - appli-
ance must be isolated!
Every time a pressure hose or a clip is disconnected, it must be replaced
by a new one.
Risk of damage!
Changing the wiring arrangement arbitrarily during reassembly can cause
- electromagnetic interferences,
- squeezed wires and insulation defects,
- insulation problems if low and high voltage wires are not separated,
- damage to the electronics.
Protective measures:
• Refer to special wiring instructions in assembly tips.
• Refer to the wiring diagram when reconnecting wires ( p. 69).
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