2.26 Setting the Date and Time
If you are using the GL840 for the rst time, charge the internal rechargeable battery and then make the date
and time settings.
If the GL840 is not used for a period of approximately six months, the internal rechargeable battery may
be discharged and the date and time may revert to the initial settings. If this happens, recharge the battery
before using the GL840.
How to Recharge the Rechargeable Battery
Using the AC adapter provided, connect the GL840 to a mains power outlet, turn on the power switch, and
then leave the GL840 connected 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 “Date/Time” in “3.4 Setting Menus”.