Tektronix Webcam 070-8030-01 User Manual
Adjustment Procedures
5–12
1780R-Series Service Manual
Procedure
This Adjustment Procedure is a continuous sequential procedure. If a step is
performed out of sequence, pertinent control settings are given within the step.
Remaining control settings can be determined by referring to Table 5–3;
however, sometimes it may be necessary to go back one or more steps to check
for possible changes.
performed out of sequence, pertinent control settings are given within the step.
Remaining control settings can be determined by referring to Table 5–3;
however, sometimes it may be necessary to go back one or more steps to check
for possible changes.
Table 5–3: 1780R-Series Initial Control Settings
Front-Panel Control
Setting
CONFIGURE Menu Selection*
Setting
POWER
ON
SYNC
DIR
LEFT DISPLAY
VECT
COUPLING
DC
RIGHT DISPLAY
WFM
FIELD TRIG
F1
INPUT
CH A
PAL/+V (for PAL only)
PAL
REF
EXT
FIXED CAL AMPL
1000 (mV)
FILTER
FLAT
CLAMP
BP
WFM HORIZONTAL
TWO–LINE
DC RESTORER
OFF
VECTOR GAIN
Off
SYSTEM (for PAL only)**
as desired
WAVEFORM GAIN
Off
VECT GRAT
INT
MAGNIFIER
OFF
PHASE DISPLAY
360
VAR/SLOW
Off
BARS
75%
Buttons below CRT
as desired
SETUP (for NTSC only)
YES
SCALE
as desired
WFM GRAT
INT
FOCUS
as desired
PROBE
X1
INTENSITY
as desired
ABS UNITS (for NTSC only)
mV
VERT POS
as desired
CW SYNC
EXT
HORIZ POS
as desired
SLOW SWP TRIG
+
Precision Measurement
Off
BAUD RATE
as desired
Menu Selection Switches
Off
KNOB ASSIGN TIMEOUT
OFF
VECT READOUT
ON
WFM READOUT
ON
BEEP
ON
*
Applies to VERSION 1.11 instruments (VERSION is displayed on page 3 of the CONFIGURE menu.)
**
SYSTEM (for PAL only): Select B/G or 1, whichever applies to your PAL system.