3-2
Operating Instructions
500300 Rev. U
4.
Applying power initiates the following sequence:
a.
The drive starts the internal blower.
b.
Display line one indicates the drive model number.
c.
The drive then performs a series of self-tests. As each test is performed,
display line two indicates
SELF-TEST NO. X,
where
X
is the number of the test.
The tests are listed in Table 3-1.
d.
If the drive detects a problem during one of the tests, it will present an
appropriate message on display line two. Press any switch to continue with
the next test.
e.
When the last test is complete, display line one will indicate
DDDD STANDBY,
where
DDDD
indicates the initial density; display line two will be blank (see
Figure 2-2B). The drive is then ready for tape loading.
3.2
Power-Up Self Diagnostic Tests
The 34XX tape drives perform an extensive suite of self-diagnostic tests upon power
up. The tests complete within a few seconds of applying power. Refer to Table 3-1 for
a complete list of the tests.
