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Parameter
A
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Test Record Size (Bytes)
Diagnostic Test 152 (Write Tape Mark)
Diagnostic Test 153 (Write Gap)
Parameter
Gap Length
A
0
2.0-inch write gap
1
4.0-inch write gap
2
8.0-inch write gap
3
12.0-inch write gap
4
16.0-inch write gap
5
Erase
to
EOT
Diagnostic Test 160 (Verify Record)
Parameter A = blank-tape control.
A single record is read from the tape verifying the data, but without the results being
placed in the data buffer. The blank-tape control parameter sets the maximum
amount of blank tape the tape unit will move while looking for the record.
0 =
12
inches, 1 = 25 feet.
Diagnostic Test 161 (Forward Space Block)
Single blocks are spaced over without verifying any data in the blocks.
Diagnostic Test 162 (Backspace Block)
Single blocks are spaced over without verifying any data in the blocks. This test
cannot be run trom
BU
I. I
est
16'1
must be run ttrst.
Appendix B. Diagnostic Tests
B-17
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