SERHT50NA A0808
8. ELECTRONIC & PNEUMATIC
COMPONENT REMOVAL &
REPLACEMENT PROCEDURES
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Discharge the HT50 Power Supply . . . . . . . . . . . . 8-2
Disassembly (Lower Case) . . . . . . . . . . . . . . . . . . 8-2
Internal Battery Assembly Replacement . . . . . . . . 8-3
Pump Assembly Replacement. . . . . . . . . . . . . . . . 8-5
Outlet Assembly Replacement. . . . . . . . . . . . . . . . 8-7
Humidifier Heater Assembly Replacement . . . . . . 8-8
Front Panel Board Replacement . . . . . . . . . . . . . . 8-9
Front Panel Bezel Replacement . . . . . . . . . . . . . . 8-9
Main Board Assembly Replacement . . . . . . . . . . 8-10
Power Supply Board Replacement . . . . . . . . . . . 8-10
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