User manual TRONIC KH 968 BATTERY CHARGER

[. . . ] Remove the power cable from the plug socket before cleaning the Battery Charger. Should water or moisture permeate the Battery Charger despite observing all precautions, immediately remove the power cable from the plug socket. This device suitable only for use indoors. Always store batteries out of the reach of children! [. . . ] If they are the same, connect the power cable to a mains power socket. There is also the danger of a fire as well as an explosion!The various indicators have the following meanings: - The LED blinks red and green every second (Not for 9V Block batteries): The batteries are alternately charged and discharged for about 8 minutes. (Refresh-Function: Older batteries or those that have been stored for a long period will be refreshed. The LED flashes red and green in a 1/2 second rhythm: The batteries will be discharged to help reduce the memory-effect. the LED glows red constantly: The batteries are being charged. The LED glows green constantly: The batteries are fully charged and the Battery Charger has switched over to trickle charge. In mathematics, with Delta differences are described. , , Minus Delta U" in this case means a negative voltage difference. This charge identification makes itself useful in the following effects: Should a battery be charged with a constant current, its voltage rises continuously. When the battery is full, its voltage reaches a maximum and falls lightly with further current flow. This means that the batteries are no longer being charged with continuous power, but with short power impulses instead. The batteries could become hot during charging. Remove the power cable of the Battery Charger from the plug socket and allow the batteries to cool down. Afterwards you can remove the charged batteries from the Battery Charger. In addition, this charger is fitted with a timer control, which after 15 hours automatically switches over to trickle charge. This serves as additional protection against overcharging should the charge terminating device not respond, due to a possibly defective battery. Dependant on the type, age and remaining battery charge, hence the charging process takes different lengths of time. The average charging times can be calculated using the following formula. Note, however, that the times calculated are only indicative. Check to see if the power cable is correctly inserted into the power socket. To do this, connect a different, functioning electrical appliance to the socket. [. . . ] This product is for private use only and is not intended for commercial use. The warranty is void in the case of abusive and improper handling, use of force and internal tampering not carried out by our authorized service branch. Your statutory rights are not restricted in any way by this warranty. The warranty period will not be extended by repairs made under warranty. [. . . ]