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Operating Instructions
1780R-Series Operator’s Manual
3–57
Front-panel and menu settings are automatically adjusted to
accommodate the selected measurement.
To exit a measurement mode, push the front-panel MEASURE
button. In the case of DIFF PHASE and DIFF GAIN measurements,
touch <GO TO DIFF GAIN> and <GO TO DIFF PHASE> areas of
the screen to alternate between those two measurements.
Table 3–9: Measure Menu Description
DIFF PHASE Differential Phase
DIFF GAIN Differential Gain
DP & DG Simultaneous Differential Phase / Differential Gain
NOISE Signal-to-Noise ratio
ICPM Incidental Carrier Phase Modulation
K FACTOR K
2T
measurement
CHROMA/LUMA Chrominance-to-Luminance Gain & Delay
SHORT TIME DISTORTION Short Time Distortion
R–Y SWEEP Demodulator output
BOWTIE Instrument set to B1–B2 and B1–B3 in Parade mode
FSC TIME MARKS NTSC only. Bright-up dots on waveform at subcarrier
frequency
Beep
Although most front-panel buttons remain operational in Measure-
ment modes, some are locked. If an attempt is made to change a
locked setting, a beep sounds.
Store and Recall Modified Setups
Enter the Measure menu, select a measurement, and modify the
front-panel setup as desired.
Push the PRESET button. Following Preset menu instructions, store
the modified measurement information at any preset location.
Operating Instructions
1780R-Series Operator’s Manual
3–57
Front-panel and menu settings are automatically adjusted to
accommodate the selected measurement.
To exit a measurement mode, push the front-panel MEASURE
button. In the case of DIFF PHASE and DIFF GAIN measurements,
touch <GO TO DIFF GAIN> and <GO TO DIFF PHASE> areas of
the screen to alternate between those two measurements.
Table 3–9: Measure Menu Description
DIFF PHASE Differential Phase
DIFF GAIN Differential Gain
DP & DG Simultaneous Differential Phase / Differential Gain
NOISE Signal-to-Noise ratio
ICPM Incidental Carrier Phase Modulation
K FACTOR K
2T
measurement
CHROMA/LUMA Chrominance-to-Luminance Gain & Delay
SHORT TIME DISTORTION Short Time Distortion
R–Y SWEEP Demodulator output
BOWTIE Instrument set to B1–B2 and B1–B3 in Parade mode
FSC TIME MARKS NTSC only. Bright-up dots on waveform at subcarrier
frequency
Beep
Although most front-panel buttons remain operational in Measure-
ment modes, some are locked. If an attempt is made to change a
locked setting, a beep sounds.
Store and Recall Modified Setups
Enter the Measure menu, select a measurement, and modify the
front-panel setup as desired.
Push the PRESET button. Following Preset menu instructions, store
the modified measurement information at any preset location.