
. Time Display: The elapsed time. 51 & 52 Series II Getting Started Buttons Table 5. Buttons . Press A to turn the thermometer on or off. . (Shift function) Press G, M (CANCEL) to stop displaying the minimum, maximum, and average readings in the secondary display. . Press Q to turn the backlight on and off. The backlight turns off after 2 minutes without any button presses. If the battery is low, the backlight is disabled. . Press M to step through the maximum, minimum, and average readings. Whe