Tektronix 1760 Computer Monitor User Manual


 
Calibration
4-26
1760 Series Component Waveform/Vector Monitor User Manual
Set Horizontal Gain
1. To set horizontal gain, push the
CONFIG menu button.
Select
CALIBRATE, then CAL SIG ON and 100 KHZ. Select
GAIN CAL ON.
a. In 1 LINE SWEEP (5 µs/div), adjust the HORIZ CAL
control for one-half cycle per major graticule
division; in
2 LINE SWEEP (10 µs/div), adjust for one
full cycle per major division.
b. Pushing
RESET H CAL will cancel any gain adjust-
ment and reinstate the factory gain setting.
Set Vector
Gain
1. To adjust vector gain, select
VECTOR display mode and
push the
CONFIG menu button. Select CALIBRATE, then
CAL SIG ON and GAIN CAL ON.
a. Adjust VECTOR CAL so that the calibration signal
circle falls on the compass rose (outer ring).
b. Pushing
RESET V CAL will cancel any gain adjust-
ment and reinstate the factory gain setting.