The correct expected flash point is absolutely imperative. Enter/confirm the expected flash point before each test.The expected flash point is displayed in a one digit figure(+/-)in sign,three-digit figure in integer and one digit figure in decimal.When altering the expected flash point, press the up-down key to move the yellow cursor to EXP FP and press OK key.After the cursor is moved to numeric figures of EXP FP, move the digit with Right-Left key and increase/decrease the value with the up-down keys.No numeric figures above 370 can be set