DeLonghi Pinguino PAC-GSRU Air Conditioner "turn beeps symbol" Questions

...beeps several times and gives warning symbol does not start unit does not work . upon turning power on unit beeps several times then displays a warning symbol. nothing works I have a Mitsubishi air ...

...turn on !!!!! It keeps flashing a red light below a warning symbol. ITS TOO HOT IN MY HOUSE, I NEED TO FIX IT!!!! Grrr, any help?>???? I have the same warning light (and beeping) on my M6P09D2A. ...

...turn it on, it just blows fan air, and when I try to press mode on the remote, it beeps but the mode on the a/c doesn't change. There is a blinking light next to the "drop" symbol. I'm not sure if it ...