Service manual

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If UUT fails re-calibrate unit as per section 3.4.2.
4.2.5.3.2 Adult Overpressure Limit Check
Switch on UUT.
Enter Service mode as detailed in section 3.3.2.
Select NIBP and then CHECK.
Increase applied pressure until overpressure failsafe occurs.
Confirm the following:
Pressure at failsafe point is between 300mmHg to 330mmHg (400mBar to 440mBar)
The system pressure falls to less than 20mmHg (26.6mBar) within 4 seconds.
Switch off UUT and disconnect calibration kit.
If UUT fails re-calibrate unit as per section 3.4.2
4.2.6 Printer Operation
Switch on UUT.
The operation of the internal printer shall be tested if fitted, otherwise ignore this section.
If printer is fitted and the PRINT option is unavailable on main operational menu of the UUT LCD:
Enter Service Mode as detailed in section 3.3.2.
Select PRINTER option box on UUT LCD using rotor switch, press rotor push button and confirm it has a
check mark beside it.
Switch off UUT and insure a paper roll is fitted in the printer and the printer door is shut.
4.2.6.1 Print Quality
Confirm printer status on LCD indicates ‘Man’.
Select PRINT option from main menu followed by NOW. Check printer output and confirm that all characters
are readable and have an even contrast.
4.2.6.2 Printer Error
Open the printer door.
From the main menu select PRINT and NOW.
Confirm that the printer does not start and LCD printer status display indicates ‘No Paper’…
Remove paper and close printer cover.
Confirm that the printer does not start.
Replace paper and close the printer door.
Select PRINT and NOW and confirm printer starts.
4.2.7 Calibration Time Stamp
If all temperature readings correct switch off UUT and switch on again.
Enter Service Mode as detailed in section 3.3.2.
From the sub menu select TEMP.
To record the current time and date as the time and date of calibration select CAL.
Switch off UUT.
Switch on UUT
Enter Service Mode as detailed in section 3.3.2.
Select INFO and confirm date of NIBP calibration and time and date of TEMP calibration are correct.