PAT EI 65 Operator's Manual page 36

Angle-length-radius-load indicator system, lattice boom cranes
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CALIBRATION
4.1. Power up the system, the screen will display EI 65/10 software version and date.
4.2. Within 5 seconds, simultaneously press the "OK" and "SELECT" buttons in order to start
calibration. Hold these buttons (approximately 15 seconds) until the screen changes to
"CALIB. PASSWORD". If these buttons are not pressed and held the screen then changes
to the existing operating configuration. See operators manual 56 065 08 0006 for operating
instructions.
4.3. Press "OK" to enter length.
NOTE: The following sections can be selected by pressing "OK" or skipped by pressing arrow
"UP" or "DOWN".
4.4. CONFIG LANGUAGE - Press "OK" to select and use the arrow "UP and DOWN" buttons to
select a language; English, Spanish, or French. When complete press the "OK" button.
4.5. CONFIG UNITS - Press "OK" to select and use the arrow "UP and DOWN" buttons to select
the load units; LBS (lbs), TONS (t), KILOGRAMS (kg), US-TONS (tons). When complete
press the "OK" button.
NOTE: Select the units used in the load charts provided by the manufacturer.
4.6. CONFIG CRANE DEF - Calibrates the angle sensor and defines the required geometric
measurement of the crane. Press "OK" to select.
4.6.1. WG OFFSET - Ensure the angle sensor is mechanically align with the boom. Measure
the boom angle, using an inclinometer or similar device. Press the arrows "UP or
"DOWN" to adjust the displayed angle to match the measured angle. Press "OK" to
enter angle.
NOTE: Measurements should be in units that correspond to the load chart.(i.e. lbs/feet,
Kg/meters, US-Tons/feet, Metric-ton/meters).
HIGH OFFSET - This is the vertical measurement from the boom foot pivot pin to the ground, as
taken in step 3.2.A.. Press the arrows "UP and DOWN" to adjust the display. Press "OK" to
enter measurement.
4.6.3. RAD OFFSET - This is the horizontal measurement between the boom foot pivot pin
and the center line of rotation, as taken in step 3.2.B.. If the Boom Foot Pivot Pin is
located behind the Center Line of Rotation the value needs to be entered as a positive.
If the Pivot pin is forward of the Center Line of Rotation the value needs to be entered
as a negative. Press the arrows "UP or "DOWN" to adjust the display. Press "OK" to
enter measurement.
4.6.4. HEAD OFFSET - The vertical measurement between the boom foot pivot pin and the
lower head sheave center pin, as taken in step 3.2.C.. If the center pin is below the
EI65 OPERATOR'S AND CALIBRATION MANUAL
L-B B5L0082/PAT 031-300-190-015 REVISION D 04/15/99

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