SunTech Oscar Express Remote Site, User Manual, Page: 30 / 33

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Maintaining and Cleaning the Oscar 2
6. Using the bulb of the mercury column, inflate the cuff to 250 mmHg. Once the pressure has
stabilized at this level, the LCD should match the mercury column by ±2.0 mmHg.
7. Check the unit against the column every 50 mmHg from 250 to 50 mmHg and the unit should
be within ±2.0 mmHg. If not, the unit needs to be returned to the service department for
recalibration or repair.
The Oscar 2 does not contain any user serviceable internal parts and should only be opened by an
authorized service representative. To return for service, send to your nearest SunTech office listed
under
Limited Warranty .