Setup FyriteINSIGHTPlus Manual18 0024-9487 Rev 22.3. Power OptionsPower options include:• Disposable AA alkaline batteries (included)• Disposable AA lithium (Li) batteries• Externally charged rechargeable NiMH batteries• Power via USB cable (PC or wall adapter).Check the Fyrite INSIGHT Plus for sufficient power prior to each use. Replacethe batteries if the low (or replace) battery symbol appears in the upper rightcorner of the Fyrite INSIGHT Plus screen.The battery symbol changes colors from green to red asbattery voltage decreases. In addition, the red ReplaceBattery symbol flashes.The optional USB cable can be used to power theinstrument in place of batteries. The USB Power symbolis displayed when the cable is connected between aFyrite INSIGHT Plus and a computer or wall adapter.Batteries (4 AA, Fresh or Fully Charged) Estimated Life Span in Hours(Continuous, Pump On)Alkaline (disposable) 15 hoursLithium (disposable) 20 hoursRechargeable 8 hoursReplace batteries as follows.1. Remove the battery cover from the back of analyzer.2. If old batteries are installed, remove them and properly discard them.3. Observing the polarity markings inside the battery compartment,install four ‘AA’ disposable (alkaline or lithium) batteries or four fully-charged (externally charged) AA rechargeable NiMH batteries.4. Replace the battery cover.www. GlobalTestSupply .comFind Quality Products Online at: sales@GlobalTestSupply.com