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Thermo Ramsey - Hoferick Engineering GmbH

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Menus<br />

The scroll displays the date of the last calibration and the expected date of the<br />

next one, based on the entry in the previous screen.<br />

-- CAL DATA SCROLL 9--<br />

Calibration date<br />

Last: MM-DD-YYYY<br />

ENTER: MM-DD-YYYY<br />

A.7.3. Entering Material Factors<br />

The material factor is a number in percent, which is used to correct the<br />

CALCON to the real value. Entering 0 makes the material factor INVALID.<br />

-- CAL DATA SCROLL 10--<br />

Material FACTOR<br />

00.00 % R-Cal<br />

ENTER ± NEXT<br />

Default: 0 %<br />

Min: -99.99%<br />

Max: +99.99%<br />

NEXT scrolls between material factors of R-Cal, Weights, and Chains<br />

“INVALID” displays if they have not been measured<br />

A.7.4. Defining the Calibration Test Duration<br />

Zero and Span calibrations are more accurate if executed on an entire belt<br />

revolution or multiple of it. Press ACQUIRE (the recommended selection) or<br />

MANUAL (skip to Section 888A.7.4.)<br />

-- CAL DATA SCROLL 11--<br />

Establish test<br />

duration<br />

ACQ MANUAL<br />

ACQuire is the recommended selection.<br />

A.7.4.1 Acquiring the Test Duration<br />

When selecting FULL, use a 100-foot tape to measure the belt length to the<br />

nearest 0.1-foot. Reference a fixed point (an idler) on the conveyor when<br />

counting belt revolutions. See Section 2.5.1 for the recorded conveyor belt<br />

length.<br />

The PARTIAL (belt length measurement) selection enables the operator to<br />

acquire test duration without the entire belt length measurement.<br />

<strong>Thermo</strong> Fisher Scientific Weighbridge Physical Parameters A-31<br />

REC 4175 Rev B

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