Servicing The Lower Electrical Enclosure Components; Power Controller Board - Datex-Ohmeda S/5 Avance Technical Reference Manual

9.6 Servicing the lower electrical enclosure components

9.6.1 Power
Controller board
1009-0357-000 11/03
The lower electrical enclosure includes the following components (Section 10.8:
• the Power Controller board
• the Anesthesia Control board
• the Display Connector board
• the backup batteries and the lower enclosure fan.
To replace these components, remove the large access panel at the rear of the
machine (Section 9.2). To replace the Display Connector board, also remove the small
access panel.
The replacement Power Controller board includes the mounting plate.
1. Disconnect the cables coming from the following components:
• the Display Connector board (A),
• the Anesthesia Control board (B),
• the batteries (C),
• the fan (D),
• the line filter (E).
E
2. Loosen the four screws (circled) that hold the Power Controller mounting plate.
3. Lift the Power Controller assembly slightly to release it from the keyhole slots.
4. To replace the Power Controller assembly, reassemble in reverse order.
9 Repair Procedures
A
B
C
D
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