Nellcor N-180, Руководство пользователя

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Section 6: Disassembly Guide
6-9
Middle Shield and Oximetry Module
You have to remove the middle shield to gain access to components in the
bottom shield assembly. Here is how to remove the middle shield and
oximetry module (figure 6-6).
1. Gain access to the middle shield by following the instructions in this
section for gaining access to components; remove the battery and top
shield.
2. Disconnect sensor connector cable from connector JP1 of oximetry
module (not illustrated in figure).
3. Remove two screws and washers that hold middle shield assembly onto
bottom shield standoffs.
4. Rotate middle shield assembly to gain some clearance and disconnect
ribbon cable from oximetry module JP5.
5. Lift oximetry module and middle shield assembly free.
6. To completely remove oximetry module, remove three screws holding
oximetry module to the middle shield.
Middle shield (47) and
middle shield insulator (46)
Washer (82)
and spacer (83)
Oximetry module (84)
CPU/oximeter module cable (24)
Screw (65)
28018A/45
CPU PCB
connectors
(11) (12) (13)
(15) (17) (18)
Figure 6-6: Middle Shield Components
CPU PCB and LCD PCB
The CPU PCB can be removed as a single unit. To remove the CPU PCB you
have to first remove the oximetry module and the middle shield. To remove
the CPU PCB (figure 6-7):