
D
T
est
F
ailure
If
the
HP8167A/8D/8E/8F
fails
any
performance
test,
return
the
instrument
to
the
nearest
Hewlett-P
ackard
Sales/Service
Oce
for
repair
.
Instrument
Specication
Specications
are
the
performance
characteristics
of
the
instrument
which
are
certied.
These
specications
,
listed
in
Appendix
C,
are
the
performance
standards
or
limits
against
which
the
HP
8167A/8D/8E/8F
can
be
tested.
The
specications
also
list
some
supplemental
characteristics
of
the
HP
8167A/8D/8E/8F
.
Supplemental
characteristics
should
be
considered
as
additional
information.
Any
changes
in
the
specications
due
to
manufacturing
changes
,
design,
or
traceability
to
the
National
Institute
of
Standards
and
T
echnology
(NIST),
will
be
covered
in
a
manual
change
supplement,
or
revised
manual.
Such
specications
supercede
any
that
were
previously
published.
General
Make
sure
that
all
ber
connectors
are
clean
Turn
the
instruments
on,
enable
the
laser
and
allow
the
instruments
to
warm
up
until
ST
ABILIZING
is
no
longer
shown
on
the
display
.
W
avelength
T
ests
Connect
the
TLS
(DUT)
to
the
W
avelength
Meter
as
shown
in
Figure
D-1
.
Note
The
connector
housings
for
the
patchcord
cannot
be
screwed
fully
onto
the
wavelength
meter
.
This
does
not
aect
the
wavelength
measurements
.
P
erformance
T
ests
D-3
Summary of Contents for 8167A
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