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Keeler recommends this routine maintenance be carried out by
user frequently to ensure safe and accurate measurement.
In the event of the device being outside of the calibration
tolerances, it is important to send the device back to Keeler Ltd.
Windsor for repair and re calibration.
11.1 Check procedure with the measurement drum
set to 0
Calibration Position – 0.05:
Rotate the measurement drum zero calibration downward by the
width of one calibration mark (see Figure 3). When the sensor arm
is in the free movement zone, it should move against the stop in
the examiner’s direction.
Calibration Po 0.05:
Rotate the measurement drum zero calibration upward by the
width of one calibration mark (see figure 4). When the sensor arm
is in the free movement zone, it should move against the stop in
the patient’s direction.
Figure 4
0
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Figure 3
0
11. Routine instrument maintenance
