Welch Allyn 53 Service Manual page 72

Disassemble the SpO Assembly
2
b. Remove the side panel and board assembly form the rear chassis.
2. Remove the SpO
2
a. Remove the two screws securing the board to the side panel.
Service Manual
board.
4 screws securing the
SpO
72
Disassembly Procedure
assembly to the
2
rear chassis
Vital Signs Monitor Series 300