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ADrager and Siemens Company

Field Service Procedure

Flowmeter Bezel Assembly Isolation Kit Installation Anesthesia

4/14/04 SP00314 Revision -

Emergency Care • OR/ Anesthesia • Critical Care • Home Care

Because you care

Service Procedure

FLOWMETER BEZEL ASSEMBLY ISOLATION KIT PROCEDURE

• 1 GENERAL INFORMATION
• 2 INTRODUCTION
• 3 KIT CONTENTS
• 4 PRELIMINARY CURCUIT ISOLATION TESTING

Flowmeter Bezel Assembly Isolation Kit Installation

This document contains warning statements.

• -WARNING statements provide important information which, if ignored, could lead directly to a patient's injury.

WARNING

Any person involved with the setup, operation, or maintenance of the Fabius GS ® anesthesia machine must be thoroughly familiar with the instruction manual for this product.

The purpose of this Service Procedure is to support the installation of the of the Flowmeter Bezel Assembly Isolation Kit. The Isolation Kit was developed to isolate circuit common from chassis ground.

Inspect the Isolation Kit to verify that it contains the following:

Table Caption: This table lists part numbers, their corresponding descriptions, and a service procedure. It provides details for various components, including an insulator, washer, and nut.

1. Set the machine's Main Power Switch to the OFF position.
2. With a multimeter set to it's highest resistance range, check for continuity between the serial port cable retaining nut on processor and the O2 sensor connector pin shown in the illustration.
3. If no continuity exists between these points, the Flowmeter Bezel Assembly Isolation Kit does NOT require installation. If there is continuity between these two points, the Isolation Kit requires installation. Proceed to Section 5.

Flowmeter Bezel Assembly Isolation Kit Installation

5 MACHINE DISASSEMBLY

5.1 Fabius Tiro Machines

NOTE:

If the Fabius Tiro Core Unit is a trolley mounted unit, skip to step 5. If the Fabius Tiro Core Unit is a wall mounted unit, proceed with the following steps.

1. Remove the Vaporizer (Refer to Section 6, Vaporizers, in the Replacement Procedures Section of the Fabius Tiro Service Manual).
2. Make the necessary provisions to all monitoring devices, breathing system, and accessories on the Core Unit to ensure the unit can pivot up to 180º.
3. Remove the unit pivot knob and washer located under the wall mount bracket, then using an allen wrench, remove the service access screw. Refer to Fig. 2.
4. Remove the cylinder wrench from the holder, then carefully swivel the core unit to gain access to the rear of the unit.
5. Disconnect all pipeline hoses, set the System Power switch to ON.
6. Close all cylinder valves except the O2 valve.
7. Set the oxygen flow to 5 l/min.
8. Open the other gas flow control valves to deplete the pressure from the