7 Cleaning and Maintenance
WARNING!
The Nippy 4 should be subjected to maintenance, service and control and any applicable
upgrades, in accordance with Breas service instructions.
The Nippy 4 shall only be repaired or modified in accordance with Breas service man-
uals, technical bulletins, and any special service instructions, by service technicians that
have been authorised after Breas Nippy 4 service training.
Do not under any circumstances attempt to service or repair the ventilator yourself. If
you do so, the manufacturer will no longer be responsible for the performance and safety
of the ventilator.
Deviation from these service instructions may lead to risk of personal injury!
The patient-connected parts and the filter must be cleaned and replaced regularly to ensure
correct function of the ventilator. All replaced parts must be disposed of in accordance with
local environmental regulations regarding the disposal of used equipment and waste.
7.1 Cleaning the Nippy 4
WARNING!
To avoid electrical shock, disconnect the power supply to the ventilator before cleaning.
Do not immerse the ventilator into any fluids.
CAUTION!
Always be careful when cleaning to ensure that you do not damage any equipment.
Fluid must not be allowed to enter the ventilator.
Never apply any liquids directly on the ventilator by spraying, splashing or pouring. Use a
moistened lint-free cloth when cleaning.
Do not use an excessive amount of liquid when cleaning the ventilator.
Do not autoclave the ventilator.
7.1.1 Main Unit
1 Switch off the Nippy 4 and disconnect the power supply.
2 Remove the patient circuit.
3 Disconnect all electric cables.
4 Clean the outside of the Nippy 4 using a lint-free cloth with a mild soap solution, and/
or ethanol 70% for surface disinfection.
5 If the click-in humidifier is used, clean it as described in 5.12.9.6 Cleaning the Water
Chamber, page 76.
6 Reconnect the patient circuit. Make sure all parts are dry before the ventilator is put into
operation.
Cleaning and Maintenance
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Doc. 006553 M-6 User Manual