Circular Level; Optical Collimation / Reticle Adjustment - GeoMax ZDL700 Serie Manual Del Usuario

Step 4: Aim at Staff A and press MEAS key. Measurement display,
press ENTER key to accept.
The new electronic collimation error is displayed. To accept new
correction, press ENTER key, otherwise press ESC key to decline
adjustment result.
Optical collimation error can be corrected by adjusting the
reticle.

7.2 Circular Level

3.
1.
r_18
Step Description
1. Level instrument.
2. Turn instrument by 180°.
3. Center bubble if it extends beyond the centering circle.
2.
4.
Check & Adjust
Step Description
4. Correct half of the error with the Allen key.
Repeat steps 1 to 4 until the circular level bubble is
centered at any random telescope pointing.

7.3 Optical Collimation / Reticle Adjustment

Step Description
1.
Turn Allen key until design value is reached.
2.
Check collimation.
If the collimation error exceeds 3 mm over 60 m distance, the colli-
mation needs to be adjusted.
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ZDL700 | 16