Controls, Connectors, And Indicators; Display, Power, And Probe Adjust; Power And Display Controls And Indicators And Probe Adjust Output - Tektronix 2213A Instruction Manual

CONTROLS, CONNECTORS, AND INDICATORS

The following descriptions are intended to familiarize the
operator with the location, operation, and function of the
instrument's controls, connectors, and indicators.

DISPLAY, POWER, AND PROBE ADJUST

Refer to Figure 2-3 for location of items 1 through 8.
M ) Internal Graticule— Eliminates parallax viewing error
between the trace and graticule lines. Rise-time ampli­
tude and measurement points are indicated at the left
edge of the graticule.
© POWER Switch—Turns instrument power on and off.
Press in for ON; press again for OFF.
( 3 ) Power Indicator—An LED that illuminates when the
instrument is operating.
( T ) FOCUS Control— Adjusts
definition.
Figure 2-3. Power and display controls and indicators and PROBE ADJUST output.
C l j TRACE ROTATION Control— Screwdriver adjust-
for optimum display
f 8J INTENSITY Control— Determines the brightness of
Preparation For Use— 2213A Operators
H j j PROBE ADJUST Connector— Provides an approxi-
mately 0.5 V, negative-going, square-wave voltage (at
approximately 1 kHz) that permits an operator to
compensate voltage probes and to check operation of
the oscilloscope vertical system. It is not intended for
verifying the accuracy of the vertical gain or time-base
circuitry.
BEAM FIND Switch— When held in, compresses the
display to within the graticule area and provides a visi­
ble viewing intensity to aid in locating off-screen
displays.
ment used to align the crt trace with the horizontal
graticule lines.
y the sweep trace.
2-3