DR. JOHANNES HEIDENHAlN GmbH
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Re-initialization of a previously loaded Burn-111 test program
The possibility exists that the Burn-In test program has~been
loaded and then the power removed. In this situation the buffer
batteries will maintain the program in memory until the mains
is restored.
It is also possible that the system has been warm-booted,
during the execution of the Burn-In test, by pressing
Under both of these circumstances the following procedure is
to be followed in order to restart the Burn-In test program:
The Control will automatically car& out a memory check. This
test takes approx. 17 set, during which time the dialogue
"MEMORY TEST"
will be displayed on the VDU.
Upon completion of this test, the dialogue will be replaced
by
"PRESS NOENT KEY"
IMPORTANTZ
Only press the key
if you wish to erase the Burn-In test program and return to
the normal operating system.
To restart
the Burn-In test
program press
q :
SERVICE MANUAL TNC 151/155
Page 26
Section 2.2.6
The following dialogue will then be displayed:
"EXTERNAL UNIT CONNBCTED ?"
Any other display implies an error in the stored test program
and the program must be reloaded from the cassette.
Fig. 8 Re-initialization of a previously loaded Burn-In
test program
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