http://cxema.ru3.9 TroubleshootingThe user is given the following information and advised to contact the dealer if the problems persist:Problem Cause RemedyTelephone will notswitch onCheck that the battery pack is fully charged andcorrectly connected to the telephoneExtremely shortbattery life for a newbattery packThe network you are using and thecondition of the battery pack canaffect battery lifeAvoid areas of poor reception. Ensure batteriesare fully charged. Additionally, for NiMH batteries,ensure batteries are also discharged fully beforerecharging.Short battery life foran old battery pack The battery pack was worn out Replace with a new oneShort battery life forNi-MH battery packThe life of the battery pack is affectedby improper charging, this is inherentin all Ni-MH batteriesTo maintain maximum performance always useuntil the Low Battery Warning and then fullyrecharge the battery packTo revive the Battery Pack use the telephone untilthe Low Battery Warning and then fully rechargethree times. However, if the battery life still is short,the battery pack has eventually worn out. Replacewith a new oneThe battery levelindicator H doesnot light whenchargingIf a battery is deeply discharged it willtake a short time before there issufficient power in the telephone tolight the battery level indicator HLeave to charge for several minutes intemperatures between +5°C and +35°CCalls cannot bemadeThe telephone is locked Unlock the telephone (Menu: Security: PhoneLock)Outgoing calls are barred Disable the outgoing call barring (Menu: Security:Call Bar)The telephone is not registered to anetworkMove to a coverage area and operate yourtelephone after it has registered with a networkCalls cannot bemade from FixedDial StoreCheck your SIM supports Fixed DialCheck if the Fixed Dial is switched on (Menu:Security: Fixed Dial)Check the telephone number is stored in the FixedDialCalls cannot bereceivedThe telephone is not switched on Switch the telephone onIncoming calls are barred Disable the incoming call barring (Menu: Security:Call Bar)The telephone is not registered to anetworkMove to a coverage area and operate yourtelephone after it has registered with a networkEmergency callscannot be made You are not in a GSM coverage area Check that the antenna symbol S is displayed.Move to a coverage area and operate yourtelephone when the antenna symbol is displayedTelephone numberscannot be recalledThe telephone is locked Unlock the telephone (Menu: Security: PhoneLock)Fixed Dial is switched on Switch off Fixed Dial (Menu: Security: Fixed Dial)Issue 1 Section 3 MCUK980101C8Revision 0 3 - 8 Service ManualOPERATING INSTRUCTIONS