GRAPHTEC GL980 - Setting the Date and Time; How to Recharge the Rechargeable Battery; How to Set the Date and Time

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CHAPTER 2 Checks and Preparation
2.17 Setting the Date and Time
If you are using this device for the rst time, rst charge the internal rechargeable battery and then make the
date and time settings.
If this device is not used for a period of approximately six months or longer, the internal rechargeable
battery may be discharged and the date and time may revert to the initial settings. If this happens,
recharge the battery and reset the date and time before using this device.
How to Recharge the Rechargeable Battery
Using the AC adapter provided, connect the device to a mains power source, turn on the power switch, and
then allow the device to charge for at least 24 hours.
How to Set the Date and Time
Press the [MENU] key, display the “OTHER” screen, and then set the date and time at the Date/Time
Settings sub-menu. For details, refer to “3.4 Setting Menus” - “Date/Time”.