Tektronix 2247A

Operator Checks and Adjustments
Horizontal Controls
MOOE A
POSITION Center the trace
X10 MAG Off
A SEC/DIV 0.1 ms
SEC/DIV VAR Calibrated detent
Trigger Controls
HOLDOFF MIN
A/B SELECT A
MODE AUTO LEVEL
SOURCE VERT
CPLG
oc
Display
A INTEN Desired brightness
FOCUS Best trace definition
READOUT Desired brightness
SCALE ILLUM Desired brightness
MENU System Controls
MEASUREMENT MODES, All off (Press
TRACKING CURSORS, CLEAR DISPLAY
MENUS and three times to
STORE/RECALL ensure all off.)
Auto Setup Function
The Auto Setup function can be used to automatically set up the front-
panel controls to produce a usable display of the applied signal.
1. Connect signal(s) to be displayed to the appropriate input
connector(s).
For triggering to be set up properly when the AUTO SETUP button is
pressed, connect the trigger-source signal to the lowest numbered
channel that will be turned on.
4-2 2247A Operators
FU
Fa
Fs