Operator Intervention Test Display - Control Data Corporation CDC CC63X Hardware Maintenance Manual

Execute
Terminate
Test operates automatically and needs no operator
intervention.
If no error is detected, test will loop and
continue to run until RESET is pressed. If an
error occurs, test will halt displaying the
failure message (same as for test 1) and RESET
must be pressed to exit.
Test 3 - This test provides for checkout of raster alignment,
touchpanel, indicators, and keyboard. For complete terminal
checkout, operator or CE intervention is required. These
instructions are presented in the execute steps that follow.
6B-4
Initiate 1. Pull TEST switch out and actuate POWER or
RESET switch.
2. After test 1 indicates a normal end-of-test
message, push TEST switch in.
3. Press F8 on keyboard. If terminal has
graphics option, a pattern of every other dot
will be displayed; this pattern will alternate
between a 480 and 512 vertical line display.
Pressing any key will show the display shown
in figure 6B-2; verify that it is correct.
THIS WORD
SHOULD NOT
BE SEEN
04342-2
~ THIS SPACE SHOULD BE EMPTY. IF THE WORD BLANK, OR ANY
OTHER DATA APPEARS, AN ERROR HAS OCCURRED.
~
THE CURSOR WILL INITIALLY APPEAR HERE.
Figure 6B-2. Operator Intervention Test Display
62940034 E
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