Test - Zenith Z-29 User Manual

Video display terminal
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Page
4.16
OPERATION
Test
This terminal has a built-in series of tests used for
servicing.
These tests check the ROM and RAM
,
filling the screen with all
characters from the character
set,
and beeping when the tests
are successful. The tests automatically repeat until a failure is
detected or you exit from them by pressing any
key.
To activate this test function (of Setup Menu G), press the
~key
.
To exit from the
tests,
press any
key.
Any errors found will be displayed and printed out of the port
you did not select during the setup configuration.
NOTE
:
If you experience a failure during this test function
,
consult the "In Case of
Difficulty"
section of this Manual, or
contact your Zenith Data Systems Dealer for service.

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