Repairing the Anesthetic Gas Module 9 Anesthetic Gas Module
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Repairing the Anesthetic Gas Module
Introduction
This section contains detailed removal and replacement procedures for all field-replaceable units in the
Philips M1026A Anesthetic Gas Module.
CAUTION Use caution when handling tubing and other components of the patient circuit. Wear gloves, mask and
gown while handling components that come into contact with the patient’s exhalant gas or fluids.
Before you can remove any of these field replaceable units, you first need to remove the top cover of the
Anesthetic Gas Module. The procedure for this is described in “The Top Cover” on page 230.
WARNING Switch off the instrument and disconnect it from the mains power supply. Take standard electrostatic
precautions. For example, a wrist strap connected to electrical ground.
Figure 52 shows the field-replaceable units for the Anesthetic Gas Module. These are:
• To p C ov e r
• Infrared (IR) Measurement Assembly (2)
• Sample Cell
• Solenoid Valve #1 (7)
• Power Supply Unit (1)
• Main PC Board (13)
• O
2
Paramagnetic Assembly (11)
• Agent Identification Head (9)
• Pump (3)
• Fan (5)
• Solenoid Valve #2 (10)
• To p C ov e r P C Board (15)
• PM Kit comprising:
– Room Air Filter (6)
– Nafion® Tubing and internal bacterial filters(12)
– Watertrap manifold seals
– Pump Filter (4)
Refer to Chapter 5 for removal and replacement details.
• Watertrap Manifold and Protector
• Power fuses
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