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- If
an unrecoverable error occurs:
Either
I
~~:zl or~
cLR ij returns control to the Cassette Operations menu.
Any PIK (Primary Initiator Key)
except~
cLR ij1eaves cassette operations and goes to the selected menu.
- If
no error or a recoverable error occurs:
The~cLR
ijaborts the dump operation and returns control to the Cassette Operations menu.
Any PIK except
~cLR ~aborts
the dump operation, leaves cassette operations, and goes to the selected menu.
- If
prompt PLEASE INSERT NEW TAPE SIDE occurs:
Turn tape over or insert a new tape, press INITIALIZE switch on the tape loader, and press
~-::;ijto
continue the
dump operation.
The~
cLR ij aborts the dump operation and returns control to the Cassette Operations menu.
Any PIK
except~
cLR ij aborts the dump operation, leaves cassette operations, and goes to the selected menu.
- If
the dump operation is successful, the display in Fig. 8 appears.
Either~ ~ij or~
cLR ijreturns control to the Cassette Operations menu.
Any PIK
except~
cLR
~leaves
cassette operations and goes to the selected menu.
/
CASSETTE OPERATION COMPLETE
PRESS EXECUTE TO CONTINUE
PRESS CLEAR TO ABORT
&
~
~
&
SINCE THE OPERATION IS COMPLETE THIS MESSAGE IS NO LONGER VALID.
20218
Fig. 8. Completed Dump Operation.
LOAD
NOTE: During load operation, the last tape side loaded must be the last side that was dumped.
Press
either~ ~ ~or~ ~
1] followed by
l' f fiiJ
to select a load operation from the Cassette Operations menu.
- If
either **ERROR - INPUT INCORRECT or **ERROR - ILLEGAL KEY SEQUENCE is displayed, reenter
heading and press
J~~:,'J
.
- If
CASSETTE OPERATION FAILURE is displayed, check cable connections and verify that the tape loader is
powered.
- If
this is the first cassette operation, there will be a 92-second wait for the DEL TA 21 System to become quiescent.
Any Primary Initiator Key (Fig. 3) pressed at this time will be honored after the wait.
The display in Figure 9 indicates that the contents of the cassette are being loaded into either RAM or bubble memory.
The TRANSMIT DATA and READY lights are flickering and the FORWARD light is on continuously.
s
85-0087
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