EZ Digital OS-3060D Specifiche Scaricare il pdf (Pagina 31)

3. Press in the

POWER

switch [1J. About 30 seconds later, rotate the

INTEN

[3] control clockwise until tbe trace

app

ears.

And

then,

adjust brightness so as to

mak

e it suitable for observing.

<Caution> A burn-resistant material is used in the

CRT

. However if

the CRT is left with an extremel y bright dot or trace for

a very long time, the screen may be damaged. Th erefore,

if a measurement requires high brightness, be certain to

turn down the I

EN control immediately afterward. Also,

get in the

hab

it of turning the brightness way down if

the scope is

left unattended for any period of time.

4. Adjust the

FOCUS

control [4] to make it produce the finest and

distinctest definition.

5. Make sure tha t the traces align with horizontal graticule lines by

turning the CH I vertical

POSITION

control [ 17J. Where the traces do

not align with horiz

ont

al graticule lines, then make them align with

each other by adjusting the

TRA

CE ROTATION [SJ.

Turn

the

HORIZONTAL

POSITION

control

[26]

to make it align with the

left-most graticule line.

7. Connect the PROB E to the

CHI

, X IN connector [9] to make it align

with the left-most graticule line.

8. If the top and a certain porti

of the square waves are tilted or

pointed, ad

st the control terminal of the PROBE by means of a

small screwdriver as shown

Fig. 2-b(b ).

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 113 114

Commenti su questo manuale

Nessun commento

EZ Digital OS-3060D Specifiche Pagina 31

Commenti su questo manuale