~
N
.....
N
U1
...
o
a,
...
~
~
...
U)
3.3.2 Online Tests
The
3278
online tests are
in
the
control unit
to
which the
3278
is
attached. When the
3278
is
attached
to
a
3274
or
3276,
online
tests may be requested from any online display station with a keyboard,
and
may
be
run on any online terminal
attached
to
the
same control
unit
Results,
if
any, of
the
test are displayed
at
the
requesting display station. Eight online
tests can
be
selected:
Test
0
Test
1
Test 2
Test 3
Test
4
Test
5
Test 6
Display Operation
Error
Log
Display
Error
Log
Erase (for 3274, erases error
log
for selected device;
for
3276, erases entire error log)
Test
8 -
PS
Feature Test Pattern
(Refer
to
the
control
unit
documentation for a description of tests
2,
3,5,
and 6.)
When
the
3278
is
attached
to
a control unit/adapter
other
than a
3274
or
3276, refer
to
the
documentation
for
the
control
unit/adapter for the differences
to
the
online tests.
Col
W
N
o
=.
3'
m
-I
a