Brookfield LFRA Texture Analyzer Instrukcja Użytkownika Pobierz pdf (Strona 10)

Brookeld Engineering Labs., Inc. Page 10 Manual No. M/05-370-B0507

III.3 Base Table

TheBaseTableisdesignedtoprovidequickadjustmentofthesampleheight.Therearetwo

methodsofadjustment;theLockingKnobandtheLockingNut,seeFigureIII.2.

Base Table

Locking Nut

Base Table Post

Locking Knob

Figure III.2

TheLockingKnobisusedtoxtheBaseTableinposition.Toloosentheknob,turncounter-

clockwise. When the knob is loose, the table may be moved vertically. To tighten the knob, turn

clockwise(tightentheknobonlyngertight).Theheightofthetablemaybevariedby49mm

through the Locking Knob.

TheFineAdjustNutisusedtosecuretherotationaladjustmentoftheBaseTable.Theheightof

the table may be varied by 70mm when the nut is loose. To raise the table, turn the Base Table

counterclockwise(whenlookingdownontothetable);tolowerthetable,turntheBaseTable

clockwise.TosecuretheheightoftheBaseTable,turntheFineAdjustNutclockwiseuntilitis

tight against the Base Table post.

PriortoatesttheBaseTableshouldbeadjustedsothatthesamplematerialiswithin5mmof

theprobe.Whenthisheightisestablished,tightentheFineAdjustNut.UsetheLockingKnob

to move the Base Table up and down to allow for the sample to be introduced prior to test and

removeduponcompletionoftest(tightentheknobonlyngertight).

Always hold the Base Table with one hand while loosening the Locking Knob. This

will prevent the Base Table from falling abruptly to the LFRA housing.

 KeepngersawayfromtheFineAdjustNutwhenloweringtheBaseTabletoprevent

apinchinjury.

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Brookfield LFRA Texture Analyzer Instrukcja Użytkownika Strona 10