Safety Information - Nespresso Momento 100 Service Manual

Safety information
Risk of fatal electrical shock and fire!
Mains voltage inside the coffee machine.
• Unplug the appliance before cleaning.
• Never clean, wet or immerse plug, cord or base station in any fluid.
• Disconnect the power plug before disassembly – the appliance must be
free of voltage.
Risk of damage!
Changing 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 diagrams when reconnecting wires (→ p. 94).
• Make sure that wires do not touch hot parts – use existing cable clips.
Risk of damage!
The displays and PCBs are sensible to electrostatic discharge.
• the service technician must be earthed using a grounding strap, ESD
gloves or similar safety measures.
Danger of burns!
Hot parts and water pressure inside the coffee machine (particularly in the
thermoblocks).
• Let the coffee machine cool down before cleaning or disassembly.
• Do not touch any hot parts while checking for leakages.
Possible eye hazard!
The capsule recognition module emits an invisible laser beam.
• Do not stare into the laser beam accidentally or direct it towards other
people around you.
• Do not put reflective objects in the path of the laser beam.
• Do not remove the PCB from the capsule recognition module and look
on the powered laser diode with optical equipment such as a magnify-
ing glass or a microscope.
Danger of flooding in regard to the direct water connection!
• During repair of the coffee machine on-site, turn off and lock stop valve
of the direct water connection.
• Attach a danger sign to prevent unauthorised operation.
Version 0.1 EN
Repair > Safety information
Momento Service manual
A class 1/I laser
product is safe
under reasonable
foreseeable conditions
of operation and is
not harmful to the
eyes provided that the
product is used and
maintained correctly.
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