Tektronix T921 User Manual

Operating Instructions-T921/T922/T922R
PROBE ADJ
(DOFF-ON
O
POWER Lamp
0
Internal Graticule
(8
) Z AXIS IN
OASTIG
0
TRACE ROT
@1@1@1
and
are internally
accessible only
.
To avoid electric shock and
equipmentdamage, do
not attempt to change the power input range
selector switch, HI1LO switch, or internal fuse . This
must be done
by qualified service personnel only .
@
SCALE ILLUM
AC RMS RANGE-Indicates the
voltage from which
the T922R is set to operate .
O VOLTS/DIV
OVAR
B . VERTICAL AMPLIFIER (FIG . 2-8)
O
Input Coupling
2-8
-In the T922R these controls
WARNING
O Channel 1 or Y Inputs-Two switch-selectable in-
puts for
applying signals to Channel 1 . One is
mounted on the front panel and the other on the rear
panel .
(DChannel 2 Inputs-Two switch-selectable inputs for
applying signals to Channel 2 . One
is mounted on
the front panel and the other on the rear panel .
OPOSITION
O
Vertical Mode-When operating in the DUAL
TRACE
mode you must manually select either
CHOP or ALT (see control
8) .
O
CHOP-ALT-Selects either CHOP
or
ALT
dual trace
modes . Use CHOP at lower sweep speeds and ALT
at
higher
sweep speeds .
O COMP VERT SIG OUT-The signal
available at this
connector is a sample of the vertical signal being
displayed plus a do component proportional to the
the
vertical position of the display .
FRONT-REAR-Two push-button switches, one for
CH 1 and one for CH 2, which select either the front
or the rear vertical inputs .
O SOURCE
O
MODE-To use the AUTO, NORM,
or
TV
SYNC
modes the SINGLESWEEP/REPETITIVE button
mustbe set to REPETITIVE (out) .
SLOPE
O
LEVEL
O
SEC/DIV
X1-X10
POSITION
C . TIME BASE (FIG .
2-9)
(D
EXT TRIG or
X-Two
switch-selectable
inputs for
external
trigger
or
X
axis
signals
.
One is mounted on
the front panel and the other on the rear panel .
REV . A, JUNE 1976

Tektronix T921 Specifications

General

Brand	Tektronix
Model	T921
Category	Test Equipment
Language	English