RapidMatchTM GO Spectrophotometer18Capacity: 2.15 AhMax. discharge current: 4AMax. charge current: 2.15AInner resistance: <= 120 mΩCompliance: UN38.3, IEC62133B, CEProtection: over current, over charge, over discharge15. TroubleshootingPrior to contacting PPG support department for instrument problems, try theapplicable solution(s) described below.Problem Cause SolutionInstrumentscreenremains dark.Instrument is turned off. Turn instrument on by pressingthe power/measure button.Instrument is in powerdown mode.Touch the screen.Battery is very low. Charge the battery min. 1 hour.After max. 5 minutes the screenwill turn on.Battery is defective. Charge the battery. If the screendoes not turn on after max. 5minutes check if the USB cableis correctly connected to thecomputer or power supply (USBports on computer monitors andkeyboards do not deliver enoughpower). If it still does not workthe battery needs to be replaced.Contact technical support.Screen isinstable (turnson and offperiodically)when theinstrument isconnected to acomputer orpower supply.Battery is defective. Battery needs to be replaced.Contact technical support.Screen is Firmware is locked up. Disconnect USB cable. Press