3
W450311 Rev C 2/13
Introduction
The Greer Insight system is an aid to crane operation. The operator must be knowledgeable in safety
guidelines, crane capacity information, and the crane manufacturer’s specifications.
This manual describes the setup, operation, and maintenance of the system. Read the instructions in
this manual.
1.1 Overview and Preparation
This manual provides general information and methods for isolating problems that may happen during
operation. Service personnel should have previous training and experience in the procedure for setup
and operation of this system. Some problems may require replacing or returning parts to the factory for
servicing.
Tools necessary:
• Tool kit consisting of wrenches and screwdrivers (flat and Phillips’)
• Digital level accurate to 0.1°
• 150-200 ft tape measure graduated in tenths of a foot
• Digital multimeter
NOTE: Low-cost analog multimeters are not appropriate; their input impedance may give inaccurate
readings.