|ON LINE or OFF LINE is on with no cursor on screen.
||Screen brightness too low.
||Enter SET-UP and increase screen brightness.
|ON LINE and OFF LINE are not on with no keyboard response. Cursor on screen.
||Keyboard cable not connected to terminal.
||Connect keyboard cable.
|KBD LOCKED is on.
||Characters are typed faster than terminal can transmit them.
||Cleared when terminal transmits characters in keyboard character buffer to computer.
|Locked condition occurs when terminal is receiving characters with half-duplex
communication selected (by modem control SET-UP feature). Terminal cannot transmit
characters when receiving characters in half-duplex.
||Cleared when line turns around and terminal can transmit keyboard characters.
|Print operation selected while off-line.
||Cleared when print operation ends.
|Terminal not connected to computer correctly. Communication line signals are not
||Cleared when correct connection exists between computer and terminal.
|Terminal does respond to typed characters.
||Computer cannot update screen.
||Press NO SCROLL.
|Computer turns keyboard off.
||Computer turns keyboard on.
|Garbled or error ()
characters or no characters appearing on screen.
||Incorrect SET-UP feature selected.
||Correct SET-UP features.
|Computer error occurred.
||Check computer system.
|Two characters appear on screen for each character typed.
||Local echo on.
||Turn local echo off.
|Several bell tones during power up, reset or recall.
||Read or write problem with user permanent memory.
||Check SET-UP feature settings and try save operation.
|Printer does not print characters.
||Printer and terminal features do not match.
||Check SET-UP feature settings of terminal and printer.