HP 435B - Page 7

M odel 435 Β

Safety
Considerations
GENERAL

while protective
covers are r emoved . Energy a vail-
This product and related documentation must be

able at many
points may, if contacted, r esult in
reviewed
for familiarization with safety markings

personal in j
ury .
and instructions before operation .
Capacitors
inside the instrument may still be
This
product
i
s α Safety C
lass Ι instrument (pro-

charged evenif t he
instrument has been discon-
vided
with α protective
earth terminal) .

nected from its source
of s upply .
BEF
O
RE APPL YI N
G
P
O
WER
Verify t hat the product i s set to match t he avail-
able
line voltage and t
he
correct fuse i s installed .
SA
FE TY E ART HG R OUN D
An
uninterruptible safety earth g round must be
provided from t he main power source to the pro-
duct input wiring terminals, power cord, or s up-
plied power cord set .
W A RN I N
GS
SA
FE TY CO N SID ER ATIO NS
F or continued
protection against fire hazard, r e-
place the line fuse(s)
only with 250V fuse(s) of t he
same current
r ating and t ype (for example, normal
blow, time delay,
etc
.) .
D o n ot u se r epaired fuses or
s hort
circuited fuseholders .
SA FE TYSY
MBO L S
Ι
Instruction manual s ymbol : the product
will be marked with t his symbol when it i s
n ecessary
for t he user to r efer to the in-
struction
manual (see T able of Contents f or
page
r eferences) .
Any interruption of t he protective (grounding)
conductor (inside or o utside the instrument) or

Indicates hazardous voltages .
disconnecting the protective earth terminal will
cause α potential s hock hazard t hat could result in

-L

Indicates earth (ground) terminal .
personal in j ury . (Grounding one conductor of α
t wo conductor o utlet i s n ot sufficient protection) .

WARNING

The
WARNING sign denotes α
In addition, verify t hat α common g round exists

hazard . I t calls attention to α
between t he unit under test and t his instrument

procedure, practice, or t he like,
prior to energizing either unit .

which, if not correctly performed
o r a dhered to, could result in per-
W henever it i s likely t hat the protection has been

sonal in j ury . D o not proceed be-
impaired, the instrument must be made inoperative

y ond α W ARNING sign until t he
and be secured against any unintended operation .

indicated conditions are fully
understood a nd met .
If t his instrument i s to be energized via an auto-
transformer (for voltage r eduction) make sure
the

The CAUTION s ign denotes α
common terminal is connected to
n eutral (that i s,

CA
U TIO
N

hazard . I t calls attention to an
the grounded s ide of t he mains supply) .

operating procedure, practice,
or
t he like, which,
if
not
correctly
Servicing
instructions
are
f or use by service-

performed or a
dhered to, could
t rained personnel o
nly .
To avoid
dangerous elec-

r esult i n damage to or
destruc-
tric shock, do not perform a ny servicing
unless

tion of part or all
of
t he
product .
qualified to d o so .

Do not proceed beyond α CAU-
TION sign until t he
indicated
Ad j ustments described in t he
manual a re per-

conditions are
fully understood
formed with power s upplied to the
instrument

andmet .