Replacing Housing Components; On/Off Button And Gas Outlet; Keypads; Front Cover - Mallinckrodt Nellcor NPB-70 Service Manual

Handheld capnograph
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7.7

REPLACING HOUSING COMPONENTS

7.7.1
ON/OFF Button and Gas Outlet (Figure 7-4)
7.7.2
Keypads (Figure 7-4)
7.7.3
Front Cover (Figure 7-4)
7.7.4
Rear Cover (Figure 7-3)
The Housing kit includes the following replaceable components:

• Front cover

• Rear cover

• ON/OFF switch
• Upper Keypad (Alarm silence button and Contrast/Value change
button)
• Lower Keypad (Print/Home button and Next/Menu button)
• Gas outlet
• 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.
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 and replace with a new button.
1.
Open the monitor as described in Section 7.2.
2.
Remove the CO
3.
Remove the old keypad. When replacing the new keypad, be sure
the icons are facing the correct direction, refer to
Figure 1-1.
1.
Open the monitor as described in Section 7.2.
2.
Remove the CO
3.
Remove the keypad and ON/OFF button. Place them in the new
front cover. When replacing the keypad, be sure the icons are fac-
ing the correct direction, refer to Figure 1-1.
4.
Place the CO
board in the new cover.
2
1.
To replace the rear cover, open the monitor as described in
Section 7.2. and replace the old rear cover with a new rear cover.
board as described in Section 7.3.
2
board as described in Section 7.3.
2
Section 7: Disassembly Guide
board as described in
2
7-11

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