41DISPLAYING THE LOGA log of the past chamber temperatures, CO 2 densities and O 2 densities can be displayed on a graph.1. Press the MENU Key from the Top Display to display the menu, select Log and press the ENTER Key.1 T e m p 3 7 . 0 o C C O 2 5 . 0 % O 2 5 . 0 %2345 S t a t u s6 O K7.. . .M E N US e tL o gT o o l sGet other manuals https://www.bkmanuals.com