Philips PM3055 Operation Manual page 24

60 mhz dual time base oscilloscope
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3-10E
LCD
sequence
SOFTKEY
REMARKS
aaa
a
;
:
MENU
2
i CARNING MODE
Selection for learning mode.
Depressing MENU once blanks the L.C.D.
i
and activates the learning mode. Only
i
"MENU" is visible on the L.C.D.
— After pressing a softkey (one at a time),
me ok
I
Cc}
!
any function behind that softkey will be
displayed in the L.C.D. in a half-second
|
step sequence. All softkeys can be random
selected.
Depressing MENU a second time means
that the previous settings before the
learning mode are displayed again in the
L.C.D.
=
1
Mie
AC COUPLING
'
Input coupling for EXT-input as a trigger
OF EXT-INPUT
source for MTB or DTB.
|
4
1
4
DC COUPLING
;
OF EXT -INPUT
\
1
1
al
uf
i]
Ts
1
MAGN
NORMAL HORIZONTAL
Time-base magnification by a factor of 10.
DEE EEC TIONS)
Note: 1. Horizontal deflection coefficient
i
in L.C.D. is pre-calculated,
1
2. Not active when X DEFL is selected.
i]
HORIZONTAL DEFL
;
INCREASED
BY 10
1
1
3
:
be aes
ed
ee
omer
wa
|
a

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