User manual

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14. TROUBLESHOOTING
Bypurchasingthischargingdeviceyouhaveacquiredaproductthathasbeendesignedtothestateoftheartandis
operationallyreliable.Nevertheless,problemsorerrorsmayoccur.Therefore,wewouldliketodescribetoyouhow
to remove possible interferences.
No function or no display
• Isthehollowplugofthemainsunitcorrectlypluggedintothechargersocket?
• Isthemainscablermlypluggedintothemainsunitandthemainssocketandisthemainsvoltagepresent?
• Isthechargerinpowersavingmode?Brieypushthewheelencodertoleavepowersavingmode.
No rechargeable battery is recognised
• Arethecontactsofthechargeslotorbatterycontaminated?Ifrequired,cleanitwithaclean,drycloth.
• Thebatteryhasnotbeeninsertedproperly.Observethepolarityinformationinthechargingchuteoronthe
rechargeable battery.
Temperature of the device too high
• Thefollowingdisplayappears:
!OVERTEMP!
COOLING DOWN
PLEASE WAIT.
The charger is overheated. After the cooling phase, the rechargeable battery programme is continued automati-
cally.Ifrequired,ensureacoolerambiencetemperature(e.g.donotoperatethechargeratdirectsunirradiation).
Display „ERR“ („ERROR“) for one or several inserted batteries
• Anon-rechargeablebatteryorimpermissiblebatterywasinsertedaccidentally.
• Thewrongrechargeablebatterychemistrywasselected.
• Therechargeablebatteryisdefective.
• If„ERR“isdisplayedatthesametimeforseveralcells,removeallcellsfromthechargerandchargethecells
individually to detect the defective battery.
Immediate display „RDY“ („READY“) in programme „DIS“ („DISCHARGE“) or immediate commencement of
charging at programme „PCH“ („PROCHARGE“) or change to „RCH“ („RECHARGE“)
• Theinsertedbatteryisdeep-discharged.Therefore,thedischargeprocessiscancelledtoprotectthebattery.
Low charge capacity (C) although the battery was discharged
• Thechargecurrentlimit„I-CHA-MAX“waschosentoolow.
• Processbatterywiththe„ALV“(„ALIVE“)programme.Ifthechargecapacity„C“isstilltoolow,thebatteryis
defective.