Tektronix 2235 Operator's Manual

Ite m
Ca b inet and
Fron t Pan el
F ro n t- P anel
Co n t r ols
Co nn ectors
Carrying
Ha nd le
Accessories
I NSPECTION

CLE A N I N G
Ins p ect t h e instr u ment for d amage, wear, and missing

L oose d u st on t h e outsi d e of t
h
e
i n
st
r
ument can be re-
p arts ; use Table 2-1 as α g u ide . Instr u ments t h at h ave b een

move d wit h α soft clot
h
o
r small soft-bristle
b
r us h . T he
ab use d s h ould be check ed t ho r oug h ly to verify co rr ect op er-

brus
h
is partic u
larly
usef u
l for d islo d ging d irt
on
and arou nd
ation and performance . Instr u ments t h at are d amage d or d o

t he con trols and connectors .
Dirt t h at remains can b e re-
not perform correctly sh o u l d b e referre d to qu alified service

move d
wit
h α soft clot
h
dam
p ened in α mild detergent-and
p e r son nel .

water solution
.
Do
not u se ab rasive clea ne r s . Clea n t he lig h t
filter and t he crt face
wit h
α soft
lint-free
clot
h
d am
p ene d
wit h eit he r iso p ropyl alco
h ol,
denat
u
re
d et h yl alco h ol, or α
Accumulatio n of dirt in t he ventilatio n h oles locate d on

mil dd eterge n t-a nd-wate
r
solutio
n . T h
e
crt filter mes h s h ould
b ot h si des of t h e cab i n et an d on t he r ea r p an el may cause

be was
h
ed only
wit h eit h e r iso p ro p yl alco h ol o r et h yl
over h eating of t he instr u ment . T h e ventilatio n h oles sh ould

alco
h
ol
.
be checked routinely and k ep t clean .
Table 2-1

I n strument p erfo
r
ma
nce s h ould be c h eck ed by α q u alified
External Ins p ectio n C h ec k list

service
person after every 2000 h ou r s of o pe r atio n o r once
eac h year if used
infreq
u
ently . Α more fre qu ent interval may
I n sp ect F o r

be
n
ecessary
if
t
h
e
instrument is s ubj ecte d to h ars h environ-
ments or severe usage .
Crac k s, scratc h es, defo r mation s, a nd
d amaged h a r dwa r e or gas k ets .
M issi n g, damaged, or loose k no b s, bu ttons,
an d controls .
B ro ken s h ells, crac k ed ins u latio n , an d
d eformed con tacts . Dirt i n con
n
ectors .
Correct op eratio n .
M issi n g items or p arts of items, b
ent pins,
b ro ken or fr aye d ca b les, an dd amaged
co nn ecto r s .
CA U
TIO N
L O N G-T ERM CA RE
Prepa r ation fo r U se-2235
ΑΝ /
US
M -488
O pe
r
ato
r
s
CA L I BR ATIO N
STO R AG E
I nstrumen ts t h at are to b e stored outsi de of t he origi n al
sh i pp ing carton and p olyet h ylene bag in extremely ad verse
hu mi d ity co n d itio ns sh oul d be p laced in an area wit h a d e-
q uate
ventilation .
ΝΟΤΕ
Instr u ments h ave b een environmentally teste d for 5
days at 90% to 95% relative humidity to ens ur e m ίηί -
mal degradation afte r being ex p osed to high humidity
storage .
Avoid t he use of c
h
emical cleaning
age n ts w h ic h

The front-panel cover
shou l d be u se d w henever t he in-
might d a m age t he plastics u se d in this instrument .

str u ment is stored . T h is will
pr
ovide p
rotection for t h e front
Use α nonres ί du e-type cleane
r , prefe r
a
b ly
isopropyl

p
anel and crt face .
alco h ol, de n atured et h yl alco
h ol,
or α solution of 5%
mild d eterge n t with 95% wate
r . B
efo
r
e
using
a
ny

IN
ST
RUMEN T REP AC K AGI NG
ot
h
er
type
of
cleaner, cons u lt you r Tektronix Service
Ce
n
ter or representative .

To s h ip an instrument, it is recomme nded t h at it b e pack -
aged
in t h
e
original manner . T he carton an d pac k aging ma
To p reve n t getti
ng
moisture inside
t he instrument dur-

terial i n w h ic h t h e i n strument was sh ippe d s h o u l d b e saved
ίη g external
cleaning,
use only en oug h
liquid
to

an d use d for t h is p ur p ose . T he Accesso r y Pouc h s ho u l d be
dampen
t he clot h or
applicator .

remove d b y α qu alified service pe r son before bei n g s h i pp ed
'

in t he original carton .

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English