reedinstrumentswww com 8ne 534 Bluene 123 Yellowne 485 Redne 123 Yellowne 534 BlueRich 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:Auto Power OFF ManagementThe power management is defaulted to Manual Power off, however themeter can default to Auto Power off.1) Press and hold the AC/DC Button until the Display shows “P OFF”.2) Press the Unit Button and the AC/DC Button together to select“0” for Manual Power off or “1” for Auto Power off. Press the RECButton to save the setting, or press the Hold Button to exit withoutsaving.System ResetIf an error occurs, press the Reset Button with a Pin. If the Reset Buttondoes not fix the error, please send in the unit to our Calibration Lab forrepair. E-mail info@reedinstruments.com for more information.Battery Replacement1) When the left corner of LCD display shows , it is necessary toreplace the battery2) Loosen the screws of the Battery Cover and remove3) Remove the batteries and replace with Six DC 1.5 V batteries(UM3, AA, Alkaline/heavy duty)4) Make sure the battery cover is properly secured after changing thebatteryFor service on this or any other REED product or information on otherREED products, contact REED Instruments at info@reedinstruments.comwww. .com information@itm.com1.800.561.8187