16
there may has a phenomenon of numerical instability. During
testing, when the cursor stays in the "maintain" you can press the
"confirm" key to lock the measurement values for the surveyor to
record and read values. At this time screen "keep" change into
"disarm", and then click "confirm" to unlock features.
VII. Notes
1
、
Clamp and Main Frame for supporting the use of the factory
with a good pre-required. In order to avoid measurement error,
Clamp and Main Frame may not be used by other Main Frame.
2
、
Anytime should keep the clamp surface cleaning, the
contaminated clamp instrument will reduce the accuracy of the
measurement.
3
、
Clamp must be clamped well in testing.
VIII. Accessories
1
、
One main frame
2
、
Two clamp
3
、
One Check ring
4
、
Two pillars
5
、
Four measuring leads
One 40m wires for four-leads
