reedinstrumentswww com7ntone 534 Bluentone 123 Yellowntone 485 Redntone 123 Yellowntone 534 Blueck Rich Black -20/20/20/100Blue - 100/80/30/5Yellow - 0/27/100/0Red - 10/100/100/5Yellow - 0/27/100/0Blue - 100/80/30/5Only if you REALLY need them:Max ValueWhile taking a measurement, press the Max Button to enter Max ValueMode. Under this mode the maximum value is kept in the memory andupdated with every new data reading. The Max Indicator will appear onthe screen when the meter is in Max Value Mode.While the Max Indicator is on the screen the meter is updating thememory. This means that the data has been updated in the memory andthe reading is the present temperature and carbon monoxide.Press the Max Button again to detect the immediate value, and the MaxIndicator will flash on the LCD.To exit Max Value Mode, press and hold the Max Button for two seconds.Auto Power OffBy default, when the meter is powered on, it is in the auto power offmode. The meter will power itself off after 30 minutes if no key operationis performed. To disable the auto power off feature, press and hold theHold Button while powering on the meter. The Auto Power Off Indicatorwill disappear from the LCD indicating it is disabled.BacklightPress the Backlight Button to turn the LCD Backlight on and off.Beeper OffTo turn the beeper off on the meter, press and hold the Backlight buttonwhile powering the meter on. The Beeper Off indicator will appear on theLCD. To re-enable the beeper, turn the meter off and then turn it back on.www.reedinstruments.com1-877-849-2127 | info@reedinstruments.com