Service and repair
8-26
10070389 Rev. A
Puritan Bennett™ 700 Series Ventilator System Service Manual
Figure 8-21. Removing the Communications option
PCB assembly from the option plate assembly
8.6.3.6 Communications option plate assembly
(See Figure 8-21). Remove the Communications option plate assembly as follows. With the
exception of the nurse call harness and connector (which is installed according to instructions
that come with the replacement harness), install by reversing removal procedure.
1.
Remove the Communications option assembly from the ventilator and disconnect the
ribbon cable (Section 8.6.3).
2.
Remove the remote alarm harness (Section 8.6.3.1), nebulizer harness (Section 8.6.3.2),
and nurse call harness (Section 8.6.3.3) from the option plate.
3.
Remove the RS-232 port nuts (Section 8.6.3.4) from the option plate.
4.
Remove the PCB assembly from the option plate assembly (Section 8.6.3.5).
8.6.3.7 Communications option ribbon cable
(See Figure 8-18). Remove the Communications option ribbon cable as follows. Install by
reversing removal procedure.
1.
Remove the Communications option assembly and disconnect the ribbon cable from the
Communications option assembly (Section 8.6.3).
2.
Remove the main fan (Section 8.13.1).
3.
Disconnect the ribbon cable from the J2 connector on the controller PCB.
4.
Remove the Communications option ribbon cable from inside the cabinet (it is attached
to the inside of the back of the cabinet with velcro strips).
7-00256
Remove screws
from under PCB
Remove screws
from top of PCB
Metal shell
PCB assembly
Summary of Contents for Puritan Bennett 700 Series
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