Spo2 Reassembly Notes - Welch Allyn 53000 Service Manual

84 Disassembly procedure
Grip with pliers here, and separate the J1 connector
halves. Never pull directly on the cable itself.
SpO reassembly notes (Nellcor)
2
The J2 connector halves are keyed to prevent incorrect connection. However, to facilitate
the connection, align the red line on the edge of the ribbon cable with pin 1 of the
connector on the SpO
Red edge
Pin 1
Note
board.
2
When replacing the Nellcor SpO2 board, be sure that the DIP switch is set as
follows:
1 - ON 2 - ON 3 - OFF 4 - OFF
Welch Allyn VSM 300 Series