Reminders1) Not recommended for use in measuring shiny orpolished metal surfaces (stainless steel, aluminum, etc.).See Emissivity2) The unit cannot measure through transparent surfacessuch as glass. It will measure the surface temperature ofthe glass instead.3) Steam, dust, smoke, etc., can prevent accuratemeasurement by obstructing the unit’s optics.BATTERY REPLACEMENT1) As battery power is not sufficient, LCD will displayreplacement with one new battery type 9V is required.2) Open battery cover, take the battery out of theinstrument and replace with a new 9-Volt battery, thenreplace the battery cover.15Battery