Operating instructions

The voltages and waveforms shown weir obtained with the
7B87 installed to tIic
,
B HORIZ compartment and controls set as follows
TIME DIV, 1 ms . VARIABLE (CAL
IN),
knob in, MAG, X1 (button in),
HOLD
OFF .
fully counterclockwise ; SWP CAL, midranged,
POSITION, midranged . TRIGGERING LEVEL, midranged, MODE P -P
AUTO, COUPLING, AC, SOURCE, LINE, SLOPE, -, ACQUIRE-
STOPDELAY . counterclockwise .
Voltage Conditions . The voltages shown on the diagram were obtained using
a digital multimeter
with
a 10 MO
input
impedance
(Tektronix
DM 501
Digital Multimeter
or
Tektronix
7D1 3 Digital Multimeter used
with
readout equipped .
7000-series
oscilloscope(
Waveform Conditions . The waveforms shown below were obtained using
a test oscilloscope system with 10 Mfg input impedance
and at least 60 MHz bandwidth (Tektronix 7603 Oscilloscope, 7B53A Time
Base,
and
7A13
Differential
Comparator equipped
with
10X probe)
Some voltages and
waveforms were measured with the Clock hoard removed
-20
" 20
VOLTAGE
AND WAVEFORM CONDITIONS
1
V
NOTE
t u s
" 20
Ov
" 20
30
0v
'»q9 ",