User's Guide — 65appenDix c – preference settinGsThe Machinist Calc Pro 2 has Preference Settings that allowyou to customize or set desired unit formats and calculations.If you replace your batteries or perform a Full Reset* (turncalculator off, hold down *, and press O), yourcalculator will return to the following settings (in addition tothose listed on the previous page), with the default setting foreach preference listed first:*Depressing the Reset button located above the d key will alsoperform a Full Reset.preference options1) Default UnitFormat Mode– U.s. MoDe: unitless valuesstored within Machinist functionsare automatically assigned thecorresponding default U.S. units of theselected function.– Metric MoDe: unitless valuesstored within Machinist functionsare automatically assigned thecorresponding default Metric units ofthe selected function.2) FractionalResolution– 1/64: displays fractional values to thenearest 64th of an Inch.– 1/2: displays fractional values to thenearest half Inch.– 1/4: displays fractional values to thenearest quarter of an Inch.– 1/8: displays fractional values to thenearest 8th of an Inch.– 1/16: displays fractional values to thenearest 16th of an Inch.– 1/32: displays fractional values to thenearest 32nd of an Inch.(cont'd)