Covidien Puritan Bennett 700 Series, Service Manual

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Service and utility functions
Puritan Bennett™ 700 Series Ventilator System Service Manual 10070389 Rev. A 4-23
4.2.4 Review alert log: Reading the alert log
NOTE:
All service functions can be accessed while the ventilator is not ventilating. When
ventilating, the only function accessible is the
sensor data function.
This function lets you read the diagnostic codes in the alert log.
To access this function from the A.Service menu prompt, turn the knob until Review alert log
is displayed.
Figure 4-6. Test and alert log format
4.2.5 Test data: Reading the test log or EST test results
NOTE:
All service functions can be accessed while the ventilator is not ventilating. When
ventilating, the only function accessible is the
sensor data function. You can also run
EST from the main menu.
This function displays the contents of the test log entries or the EST test results.
To access the Test data functions from the A.Service menu prompt, turn the knob until Test
data is displayed, then press ACCEPT. Then turn the knob to locate the desired Test data
function.
Message window display Description
Review alert log Press ACCEPT to proceed.
Log entries Review the first entry in the log, referring to Figure 4-6. Turn the knob to scroll
through all remaining entries. Press CLEAR to exit.
aa) bbbbb-cc-d eee
date time
where: aa is the error’s position in the log (1=the most recently detected)
bbbbb is the code number (see Chapter 4 to interpret)
cc is the identifier of the task being run at the time the condition was detected
d is the identifier of the subsystem in which the condition was detected
eee is the number of consecutive occurrences of the condition
date is the month, day, and year the condition was detected
time is the hour and minute when the condition was detected