Replacing The Housing Components; On/Off Button And Gas Outlet; Keypads; Front Cover - Nellcor NPB-75 Service Manual

Section 7: Disassembly Guide
7.8

REPLACING THE HOUSING COMPONENTS

7.8.1 ON-OFF Button and Gas Outlet
(Refer to Figure 7-4: Replacing CO2 board and Housing Components)
7.8.2

Keypads

(Refer to Figure 7-4: Replacing CO2 board and Housing Components)
7-12
The Housing kit includes the following replaceable components:
•

Front Cover

• Rear Cover
• ON-OFF Button
• Upper Keypad (Alarm Silence/Alarm Silence Menu Button and
Contrast/Value Change Button)
• Lower Keypad (Event/Home Button and Next/Menu Button)
• Gas Outlet
• SpO Insulation Plate
2
• External SpO Connector Latch
2
• Internal SpO Connector Lock
2
• Screws
• Washers
Note: When reassembling the monitor after replacing any part, be sure
to follow the disassembly steps in reverse order.
1. Open the monitor as described in section 7.2 "Opening the
Monitor Case".
2. Remove the Gas Outlet from the tubing and replace with a new
Gas Outlet.
3. Remove the ON-OFF Button from the CO
section 7.3 "Replacing the CO2 Board", and replace with a new
button.
1. Open the monitor as described in section 7.2 "Opening the
Monitor Case".
2. Remove the CO
CO2 Board".
3. Remove the old keypad. When replacing the new keypad, be sure
the icons are facing the correct direction. (Refer to Figure 1-1:
Handheld Capnograph/Pulse Oximeter.)
board as described in section 7.3 "Replacing the
2
board as described in
2