Covidien Puritan Bennett 700 Series, Service Manual

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Service and utility functions
4-2 10070389 Rev. A Puritan Bennett™ 700 Series Ventilator System Service Manual
4.1.2 Summary of functions
Table 4-1 and Table 4-2 summarize the ventilator’s Service and Utilities functions.
4.1.3 Navigating the Service and Utilities menus
Figure 4-1 shows you how to navigate through all the Service and Utilities menu functions. In
general, the ventilator controls serve these functions:
• The knob lets you locate a function or menu.
• The ACCEPT key selects the function or allows you to proceed to the function’s next
prompt.
• The CLEAR key returns you to the start of the function or to the previous menu.
Table 4-1: Service functions
Description Purpose
Sensor data Primarily for factory use. During ventilation displays monitored parameters,
including pressures, temperatures, voltages, battery current, PEEP motor on-time,
delivered volume, flow BTPS, and oxygen percentage.
EST Runs extended self-test (see Chapter 3 for details on EST).
Diagnostics/Calib Enables the serial port and up/download (if the Communications option is installed,
you can configure serial ports A and B), runs individual EST tests, performs
calibrations, erases the contents of the test and alert logs, resets service data, and
lets you review and manually update calibration constants.
Review alert log Lets you read the alert log contents
Test data Lets you read the test log contents and the EST test results
Table 4-2: Utilities menu functions
Description Purpose
Pressure format Lets you choose the unit for display of pressures (cmH
2
O or hPa).
Date & time format Lets you choose the format for display of date (European--with day first, followed
by month, or US--with month first, followed by day) and time (12- or 24-hour
clock).