Trace Separation - Tektronix 485 Operator's Handbook Manual

1. INTENSITY Control
Controls brightness of writing beam.
B INTENSITY Control
Provides additional intensity control for the B SWEEP portion
of a display.
SCALE ILLUM Control
Controls light level of graticule.
. DELAY-TIME POSITION Control
Ten-turn calibrated control delays B sweep start (or B trigger
arming) from 0 to 10 times the Time Base A TIME/DIV setting
after the start of A sweep.
Operating instructions—485 Operators
BELAY TIME POSITION
=
e EXT TRIG
ABLE (CAL IN)
A ant B
TIME/ DIV
AO DECAY TIME
POWER Pushbutton
Turns instrument on or off.
FREQ Pushbutton
Selects one or two frequencies (1 kHz or 1MHz) for the
fast-rise calibrator signal.
. CAL 5 V Connector
BNC connector for squarewave voltage calibrator output signal.
. TRACE SEPARATION control
B (DLY'D) trace can be positioned 4 divisions from the A
sweep.