IBM R30 Operator's Manual page 202

Step 11
(From Steps 10, 20)
There is a problem with the keyboard.
Find the type of keyboard you are using in the following table; then follow the instructions
given in the Action column.
Keyboard Type
tty-terminal keyboard. This applies to all
attached terminals.
Step 12
(From Step 10)
1. If the terminal type has not been defined, you must use the Initialize Terminal option
on the FUNCTION SELECTION menu to initialize the operating system environment
before you can continue with the diagnostics. This is a separate and different operation
than selecting the console display.
2. Select Diagnostic Routines.
3. Press the Enter key.
4. In the table on the following page, find the menu or system response you received when
you selected Diagnostic Routines; then follow the instructions given in the Action column.
11-8
Operator Guide
Action
Go to the documentation for problem
determination for this type terminal.