9 2D system measurements
9.8 Laser catcher measurements
The measurement point L is on the top face of the laser catcher.
On the LC450, it is slightly off-center and marked on the lens overlay cover:
If the lens overlay cover has been removed:
1. Apply masking tape to the lens.
2. Mark the intersection of the left, right, top and bottom arrow heads that
surround the lens. This is point L.
Note – Before you use the laser catcher remove the lens overlay cover or the
masking tape.
9.8.1 B–L
Measure from the stick pin B to L:
94 GCS900 Grade Control System for Excavators Installation Manual
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