I need help please

I am having trouble trying to scan nothing seems to work. I am in the little room called Emergency shutdown and there is a black and white poster of a man wearing a hat Penguin poster for a Riddler challenge but i cannot scan it no buttons seem to work what am i doing wrong. Am I supposed to find something first before I can scan.

Please help
Thanks

Let's wait for help for you here.

In the meantime - see if reading the Strategy Guide helps.

Hello there

I am also stuck at the end of croc's liar in a corner and cannot move or use any weapons. Could someone please send me a save after croc's liar my email address is ************
Thanks

betty, I deleted your email address so lurkers do not spam you. Members can access your email address via your profile. I see you have a new address so I would recommend updating your profile to reflect that.

Ana

Thanks Ana