Panasonic Toughbook CF-27 Series Reference Manual

Also see for CF-27 Series: Operating instructions Operating instructions User guide User guide Operating instructions

14Battery PowerUse the Battery Indicator to check the battery statusBattery Status* When the AC adapter is connected.NOTEThis computer prevents overcharging of the battery by recharging only when theremaining power is less than approx. 95% of capacity after the battery is fully charged.Getting a detailed readingFn + F9The actual remaining battery capacity and the displayed indication may differ.NOTEWhen the battery pack is not in the computer, is displayed.• The battery indicator light remains red.• The battery remaining displays 99% and theindicator light is orange for a long period oftime.Low battery warning appears after a short pe-riod of time.This may be caused by the use of suspend modefor long periods of time. The battery is dischargingwhile the computer is in suspend mode when theAC adapter is not connected.Charge the battery un-til the indicator is green,then completely dis-charge the battery.Completely dischargethe battery (reaches0%).Battery Indicator Battery StatusChargingFully-chargedBattery charge is low (the charge is less than approx. 9% capacity)Battery pack or charger may not be working properly.Quickly remove the battery pack and disconnect the ACadapter, then connect them again. If the problem persists,contact Panasonic Technical Support.Unable to recharge due to violation of temperature limits.(The ambient temperature is outside the allowable range.Once the allowable range requirement is satisfied, charg-ing begins automatically.)Battery pack is not connected or charging not being per-formed.Orange*Green*RedBlinking red*Blinking orangefive times afterthe AC adapter isconnected*Not lit