User Manual for Oscar GNSS Receiver v2.4
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ensure that the antenna height setting is correct which will affect the tilt
measurement results.
Figure 4.20 Tilt status is ON
When the status is displayed as N/A and blinking, it is considered that the
accuracy of tilt compensation is reduced and it is in a state that is not
recommended. At this time, the tilt indicator of the Oscar Ultimate OLED
display turns flashing red. This may be caused by the surveyor standing for too
long, rotating the ranging pole, or hitting the ranging pole to the ground. When
the status is N/A, you need to redo the initialization. Generally, you do not need
to stand still, just hold the ranging pole and walk forward to the next point, the
initialization is complete automatically.
Note: during the tilt survey, please keep the Oscar OLED display facing the
surveyor as much as possible. Please do not rotate the pole or hit the pole to
the ground, which will invalidate the initialization or affect the accuracy of the
tilt compensation. In addition, during the tilt point survey, if it does not continue
at the third epoch reached when it is set smoothing 5 epochs for surveying
points, please check whether the tilt compensation is invalid. It is not allowed
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