Replacing The Co Board; Replacing Co Board And Housing Components - Mallinckrodt Nellcor NPB-70 Service Manual

Section 7: Disassembly Guide
7.3 REPLACING THE CO
7-4
BOARD
2
1. Open the monitor case as described in Section 7.2.
2. Remove the two CO
3. Remove the CO
2
4. Remove the ON-OFF button and save for reassembly.
5. Remove the gas outlet from the tubing and save for reassembly.
6. Remove the CO
2
reassemble in reverse order.
Warning: The scrubber on the CO
compound. Follow local governing ordinances for disposal.
Figure 7-4: Replacing CO
board mounting screws.
2
connector screw from the CO
board and replace with a new CO
board is a lithium based
2
Board and Housing Components
2
input connector.
2
board and
2