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4 Table of Contents
Vivo 45/Nippy 4 Series
Doc. 007132 D-2
Checking the Power Failure Alarm ................................................... 16
Sensor Gas Span Check........................................................................... 16
Gas Span Check ....................................... 17
Insulation Check ............................................................................... 19
Leakage Currents Check .................................................................. 19
MRT M3x6 FZB................................................................................. 26
M3x8 and MRT 3x10 FZB ................................................................. 27
M2.5x6 and Isolation Screw Grommets............................................ 27
Opening the Ventilator and Replacing the Main Components........................................ 34
Replace the Humidifier Sense Board ............................................... 48
Board .................................................................................... 52
Replace the Complete Contact Board .............................................................. 53
Replace the USB Board.................................................................... 54
Summary of Contents for Nippy 4 Series
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