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8.19 Disassemble the AC-DC Board
8.19.1 Prepare for Disassembly
8.19.1.1 Tools
During parts disassembly and replacement, the following tools may be required:
Phillips screwdriver
8.19.1.2 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.
8.19.1.3 Pre-disassembly
Refer to 8.1.1Open the Service Door to open the service door.
8.19.2 Remove the AC-DC Board
1. Remove the six screws from the sealing cover of the power board with the Phillips
screwdriver to remove the sealing cover, as shown in Figure A.
2. Pull out the 0645 AC-DC connection line (24 V) (marked by □ in Figure B) and disconnect
the 0645 AC input connection line (marked by ◇ in Figure B).
3. Remove the four screws (marked by △ in Figure B) fastening the AC-DC board with the
Phillips screwdriver to remove the AC-DC board.
Figure A
Sealing cover of the power board
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