8-28 
5.    Refer to 8.1.5Remove the Instrument Panel Assembly to remove the instrument panel 
assembly. 
8.30.2 Remove the High-Flow O2 Therapy Flowmeter or Auxiliary 
Output Flowmeter Assembly 
1.    Disconnect the hose and cable from the high-flow O2 therapy flowmeter or auxiliary output 
flowmeter assembly. 
2.    Remove the four screws from the high-flow O2 therapy flowmeter or auxiliary output 
flowmeter assembly with the Phillips screwdriver to remove the assembly. 
 
 
8.31 Disassemble the Upper-Half Drawer Assembly 
8.31.1 Prepare for Disassembly 
8.31.1.1 Tools 
During parts disassembly and replacement, the following tools may be required: 
  Phillips screwdriver 
8.31.1.2 Preparations 
Before disassembly, 
  Make sure that the anesthesia machine is turned off and disconnected from the A/C power 
source. 
  Maneuver the anesthesia machine to an appropriate location and then apply the brake. 
8.31.2 Remove the Upper-Middle Drawer Assembly 
1.    Pull out the drawer until the black locking pieces (marked by □ in the figure) on the rails can 
be seen. 
2.    Lift the locking piece on the left rail of the drawer while pressing down on the locking piece 
on the right rail. 
3.    Take out the drawer. 
4.    Move the slides to the specific positions. Remove the four screws from each of the left and 
right rails with the Phillips screwdriver to remove the rails. 
flowmeter or auxiliary 
output flowmeter