Samsung EO-PN900BBE User Manual - Page 418

Getting started Charging the battery This device has a built-in battery. Before using the device for the first time or when the battery has been unused for extended periods, you must charge the battery. Use only Samsung-approved chargers and cables. Unapproved chargers or cables can cause the battery to explode or damage the device. If the battery is completely discharged, the headset cannot be turned on immediately when the charger is connected. Allow a depleted battery to charge for a few minutes before turning on the headset. Connect the device to a computer or the USB power adapter via the USB cable. • The notification light turns red while the device is being charged. The notification light turns green when charging is complete. Connecting the charger improperly may cause serious damage to the device. Any damage caused by misuse is not covered by the warranty. • The device can be used while it is charging, but it may take longer to fully charge the battery. • While charging, the device may heat up. This is normal and should not affect the device's lifespan or performance. If the battery gets hotter than usual, the charger may stop charging. • If the device is not charging properly, take the device and the charger to a Samsung Service Center. English(USA) 46