Nellcor - Welch Allyn Spot Vital Signs LXi Service Manual

Service Manual
4. Slightly rock the circuit board back and forth while lifting straight up.
5. Replace with a new circuit board.

Nellcor

1. Lay the LCD flat on an ESD mat.
2. Remove the three screws on the circuit board located behind the LCD.
3. Slightly rock the circuit board back and forth while lifting straight up.
4. Replace with a new circuit board and set the dip switches to match the original board
(dip 1 and 2: up / dip 3 and 4: down).
Disassembly and Repair 53