Disassemblying The Printer/Flex Circuit Assembly; Figure 5-4: Printer And Flex Circuit Assembly - Mallinckrodt Nellcor N-20PA Service Manual

Portable pulse oximeter
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Section 5: Disassembly Guide
5.3

DISASSEMBLYING THE PRINTER/FLEX CIRCUIT ASSEMBLY

5-4
29

Figure 5-4: Printer and Flex Circuit Assembly

Figure 5-4 shows how to disassemble the printer and flex circuitry.
1. Remove the printer button stiffener (37).
2. Disconnect the two flex-circuit headers of the printer (29) from the
connectors on the printer flex circuit (28) by slowly pulling them outward
from side to side at alternating ends of the connectors.
3. Remove the printer button strip (7) from the printer flex-circuit.
4. Remove the printer flex-circuit insulator (24).
5. Remove the printer hold-down bracket (4) from the back cover by removing
the Phillips screw (32).
6. Press the printer hold-down bracket into the back cover and remove the
printer.
32
4
7
37
28
24

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