Do you have a question about the Graetz GR24E2400 and is the answer not in the manual?
High voltages are used in the operation of this product. To reduce the risk of electric shock, do not remove cover of the cabinet, refer servicing to qualified service personnel.
The lightning flash symbol alerts to uninsulated dangerous voltage within the product's enclosure that may pose an electric shock risk.
Instructions for inserting batteries into the remote control compartment.
Guidelines for operating the TV using the remote control, including aiming at the sensor.