Repairing the Anesthetic Gas Module 9 Anesthetic Gas Module
251
Agent Identification Head
Removal
To remove the agent ID head (refer to Figure 74):
1 Ensure that the module is switched off and isolated from the mains power supply. Remove the top
cover of the module.
2 Remove the flat cable connection (1) from the Agent-ID.
3 Remove the 3 pneumatic connections (2) from the side of the agent ID head.
4 Using a cross-tipped screwdriver, remove the 4 screws (3) securing the agent ID head to the IR
measurement mounting bracket.
5 Carefully remove the agent ID head from the module.
Replacement
To replace the agent ID head (refer to Figure 74):
1 Place the agent ID head onto the IR measurement unit so that its threaded bores align with the
locating holes provided.
2 Replace the 3 pneumatic connections (2) to the side of the agent ID head. The top and bottom
connections are the inlets, and the middle connection is the outlet to the pump. Check that all
tubing is tightly connected and show no signs of damage.
3 Using a cross-tipped screwdriver, replace the 4 screws (3) securing the agent ID head to the IR
measurement mounting bracket.
4 Replace the flat cable connection (1) to the Agent-ID.
NOTE After replacing the agent ID head, check that all flat-cable connectors are firmly seated and show no
signs of damage.
5 Replace the top cover of the module.
Now perform the performance checks described in the “Test and Inspection Matrix” on page 262.
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