LTV 1150 - Clear

Page 6-38 LTV
®
1200/1150 Ventilator Service Manual p/n 18603-001, Rev. C
CLEAR
The CLEAR menu is used to clear sections of the non-volatile
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EEPROM memory.
The menu is set up as follows:
CLEAR
CLR EVENTS
CLR CONTROLS
CLR CAL
CLR BAD REC
CLR ALL
CLR EXIT
Use the Set Value knob to rotate between CLEAR options. To clear data from a section of
the EEPROM, press Select while the appropriate name is displayed in the window. Pressing
Control Lock exits the menu without clearing any data.
CAUTION
Using the CLEAR Function - The CLEAR function should be used with great care as once
a section of the memory is cleared, all data in that section of memory is lost and it cannot be
automatically restored.
The selections clear the following data from the EEPROM memory:
Option Action
CLR EVENTS Clears the event trace.
• All events and associated dates, times and data are
removed.
CLR CONTROLS Clears the control settings.
• All settings will be returned to their default values.
CLR CAL Clears the calibration records.
• Once this is done, the unit must be recalibrated.
CLR BAD REC
Reclaims all incorrectly recognized bad EEPROM records. Logs a
CLR BREC event showing the number of records cleared.
CLR ALL Clears events, control settings and calibration records.
• All events and associated dates, times and data are
removed.
• All settings will be returned to their default values.
• All calibration records are removed, the unit must be
recalibrated prior to powering down the ventilator.
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Non-volatile memory is memory that is not erased when the ventilator is turned off or disconnected.