IBM 9348 Service Information page 24

Figure 1-3 (Page 4 of 6). Tape Write Reference Codes
An erase verify error has occurred. This problem may be caused by a
bad tape or a dirty tape path. Clean the tape path; see "Cleaning
Procedure" on page 4-3. Load a tape that is known to be good and
attempt the operation again, or run test 100 (with default parameters)
- -
0050
I I
I
to verify the repair.
Action
If this reference code continues to occur, exchange the FRUs as
needed, and run test 100 (with default parameters) after each FRU is
exchanged to verify the repair.
Probable
Cause
Ref.
Code
Tape
21 F7923
21 F7933
Tape
21 F7923
21 F7933
Part Number
60 %
25 '10
14%
A 1600 density identification (ID) detect error has occurred. This
problem may be caused by a bad tape or a dirty tape path. Clean the
tape path; see "Cleaning Procedure" on page 4-3. Load a tape that is
known to be good and attempt the operation again, or run test 12 to
verify the repair.
If this reference code continues to occur, exchange the FRUs as
needed, and run test 12 after each FRU is exchanged to verify the
repair.
A 1600 density identification (ID) verify error has occurred. This
problem may be caused by a bad tape or a dirty tape path. Clean the
tape path; see "Cleaning Procedure" on page 4-3. Load a tape that is
known to be good and attempt the operation again, or run test 2 to
verify the repair.
If this reference code continues to occur, exchange the FRUs as
needed, and run test 2 after each FRU is exchanged to verify the
repair.
Tape
21 F7923
21 F7933
A 6250 density identification (ID) detect (0053) or verify (0054) error
has occurred. This problem may be caused by a bad tape or a dirty
tape path. Clean the tape path; see "Cleaning Procedure" on
page 4-3. Load a tape that is known to be good and attempt the oper-
ation again, or run test 2 to verify the repair.
If this reference code continues to occur, exchange the FRUs as
needed, and run test 2 after each FRU is exchanged to verify the
repair.
A 6250 automatic read adjust detect error has occurred. This problem
may be caused by a bad tape or a dirty tape path. Clean the tape path;
see "Cleaning Procedure" on page 4-3. Load a tape that is known to
be good and attempt the operation again, or run test 62 (with param-
eter A set to 10) to verify the repair.
If this reference code continues to occur, exchange the FRUs as
needed, and run test 62 (with parameter A set to 10) after each FRU is
exchanged to verify the repair.
Tape
21 F7923
21 F7933
A 6250 automatic read adjust verify error has occurred. This problem
may be caused by a bad tape or a dirty tape path. Clean the tape path;
see "Cleaning Procedure" on page 4-3. Load a tape that is known to
be good and attempt the operation again, or run test 2 to verify the
repair.
If this reference code continues to occur, exchange the FRUs as
needed, and run test 2 after each FRU is exchanged to verify the
repair.
1-1 2
9348 Service lnformati
on