14VQT4X90Charging the battery≥ This unit has a built-in rechargeable lithium-ion battery. Do not remove except whendisposing of this unit. (l 26)≥ The battery will not be charged if this unit is turned on. Connect it with the PC to chargethe battery after turning it off.≥ It is recommended to charge the battery in a temperature between 10 oC and 30 oC.A: LOCK switchB: USB cable (supplied)C: Unlocked when the red indicator is visible1 Slide A to the left to unlock the side cover and slide the side coverdownward to open it.2 Connect the USB terminal of this unit to a PC with the USB cable B(supplied).≥ Insert the USB cable securely all the way.≥ The Power lamp will flash red at an interval of 2 seconds (approximately 1 second on, 1 secondoff), indicating that charging has begun.It will turn off when the charging is completed.≥ Do not use any other USB cables except the supplied one. (Operation is not guaranteed with anyother USB cables.)≥ Do not heat or expose to flame.≥ Do not leave the unit (including built-in battery) in a car exposed to direct sunlight for a longperiod of time with doors and windows closed.≥ If operating time is short even after fully charging the battery, the battery is worn out and needs tobe replaced. Please contact your dealer.≥ When the PC is in a power saving mode such as a standby state, the battery may not be charged.Cancel the power saving mode, and connect this unit again.≥ Operation is not guaranteed when devices are connected through USB hubs or by usingextension cables.≥ Operation cannot be guaranteed on all devices having a USB terminal.Power supplyWhen this unit is purchased, the battery is not charged. Charge the battery fully beforeusing this unit for the first time.BAC