8-24
2. Refer to 8.1.2Remove the Auxiliary Output Assembly to remove the auxiliary output
assembly.
3. Refer to 8.1.3Remove the Rear Cover Plate of the Work Surface to remove the rear cover
plate of the work surface.
8.26.2 Remove the N2O, Air, and O2 Cylinder Yoke Assemblies
1. Disconnect the cable plug on the rear of the cylinder yoke and the hose at the bottom of the
cylinder yoke.
2. Remove the nut from the corresponding cylinder yoke.
3. Remove the three screws from the corresponding cylinder yoke assembly (there are three
screws for each assembly) with the M6 hexagon screw spanner to remove the assembly.
8.27 Disassemble the Sensor Adapter Board PCBA
8.27.1 Prepare for Disassembly
8.27.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
Phillips screwdriver
8.27.1.2 Preparations
Before disassembly,
Make sure that the anesthesia machine is turned off and disconnected from the A/C power
source.
Bleed down the gas pressure inside the anesthesia machine to avoid personal injury or
equipment damage.
Disconnect all pipeline and cylinder gas supplies.
Maneuver the anesthesia machine to an appropriate location and then apply the brake.
8.27.1.3 Pre-disassembly
1. Refer to 8.1.1Open the Service Door to open the service door.
Turn the nuts counterclockwise to remove them from
the connectors