Accutorr 7 Operator’s Manual 16 - 7
5. Open the valve to start flowing CO
2
and make sure that there is sufficient flow
sufficient to vent to atmosphere.
6. In the [Calibrate CO2] menu, enter the vented CO
2
concentration in the [CO2]
field.
7. In the [Calibrate CO2] menu, the measured CO
2
concentration is displayed. After
the measured CO
2
concentration becomes stable, select [Calibrate] to calibrate
the CO
2
module.
If the calibration is completed successfully, the message [Calibration Completed!] is
displayed in the [Calibrate CO2] menu. If the calibration fails, the message [Calibration
Failed!] is displayed. In this case, attempt to calibrate the CO
2
module again. If the
problem still exists, contact Mindray service personnel.
16.8 Battery Check
Refer to 15.5.2 Checking a Battery for battery check instructions.
16.9 Calibrating the Touchscreen
Recalibrate the touchscreen whenever the touch interface becomes difficult to
maneuver.
1. Select [Main] → [Maintenance>>] → [Touchscreen Calibration]. The
symbol will appear at different positions of the screen.
2. Select, in turn the central point of the symbol. After the calibration is
completed, the message [Screen Calibration Completed!] is displayed.
3. Select [Ok] to confirm the completion of the calibration.
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