Casio IT-300 Series User Manual

Also see for IT-300 Series: Important notes

E-23Handling the USB and Charging Unit (HA-J65US)Mount the USB and Charging Unit on the terminal when using the unit to charge thebattery pack in the terminal or when connecting the terminal to another USB deviceusing the optional cable (HA-J81USBH).Mounting the USB and Charging Unit1. Fit the USB and Charging Unit onto the bottom of the terminal as shown in the illustration.2. After mounting the unit onto the terminal, check that it is firmly locked in place usingthe stoppers.StoppersImportant!The USB and Charging Unit can only be mounted on the terminal in one direction. Do not useexcessive force to attempt to push the terminal into the unit when it is facing the wrong way.Water or other liquids on the power supply/data communication terminals onthe USB and Charging Unit or terminal can lead to an electric shock or fire. Notealso that soiling on the terminals will impair the connection, leading to reducedcharging functionality. As a safety precaution, disconnect the AC adaptor and USBcable before cleaning the power supply terminals with a dry cloth or cotton bud.Never short-circuit the power supply/data communication terminals on the USBand Charging Unit or terminal as this could cause a fault.If the neck strap is attached to the terminal, take care not to trap it when mountingthe USB and Charging Unit. If you are having difficulties mounting the USB andCharging Unit, attach the neck strap using the strap hole on the top of the terminal.••••