Hitachi NT50GS Instruction Manual - Page 19

English a, WARNING • Do not use the electrical cord if damaged. Have it repai red immediately. As the socket may be aulty, you are recommended to contac your local car dealer. Continued use of the socket may result in an accident due to overheating. 3. Insert the battery to the battery charger. When using the cigarette lighter connecting plug O Secure the battery charger in place in the car. Use the strap supplied with the battery charger to fasten the battery charger in place and prevent it from moving inadvertently. Q WARNING • Do not place the battery charger or battery under the driver's seat. Secure the battery charger in place to prevent it from moving inadvertently as this may lead to an accident. 0 Insert the cigarette lighter connecting plug into the cigarette lighter socket. If the plug is loose and falls out of the cigarette lighter socket, repair the socket. 4. Charging O When the battery is connected to the battery charger, charging will commence and the pilot lamp will light on. NOTE: If the pilot lamp does not light, pull out the plug from the receptacle and check if the battery is properly mounted. O When the battery is fully charged, the pilot lamp will go out. NOTE: The battery charging time becomes longer when a temperature is low or the voltage of the power source is too low. When the pilot lamp does not go off even if more than four hour has passed after start of the charging, stop the charging and contact your HITACHI AUTHORIZED SERVICE CENTER. O Regarding the temperature of the rechargeable battery. The temperatures for rechargeable batteries are as shown in the table below, and batteries that have become hot should be cooled for a while before being recharged. 19