IBM 3180 1 User Manual page 65

3012 While performing setup functions, you pressed a key with no setup
function assigned to it.
I To recover, press a setup key with a function assigned to it, or leave
1 setup by pressing the SetUp key again.
9013 While performing the test function, you pressed an invalid key.
To recover, press a valid PF key.
9015 You pressed the Alt key and the Reset key at the same time.
I To recover, release the Alt key and SetUp key and then press the
1 Reset key.
9016 You pressed several keys at once.
To recover, press the keys one at a time. If you cannot recover from
the problem, replace the keyboard element. (Go to Chapter 5.)
9017 You pressed a shift sensitive key on the numeric key pad while the
keyboard was in an incorrect shift state.
To recover, press that key with the keyboard in the correct shift state.
Chapter 3. Operator Messages and ErrorCodes 57