- Verify that your terminal is properly connected (mains cable).
- Unplug the mains connector of your terminal.
- Leave the terminal without current for 30 seconds.
- Put the mains connector back in the socket.
- If nothing appears, try to adjust the contrast.
- Press « menu ticket ».
- Press 3 « set up terminal ».
- Press 2 « contraste ».
- For less contrast, press several times on the
key at the extreme left (under the screen) until the required level of contrast is reached. - PFor more contrast, press several times on the
key at the extreme right (under the screen) until the required level of contrast is reached. - When the required level of contrast is reached, confirm with « ok ».
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