Holland Electronics ST-5128S - Manual (Page 16)

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Operation:
1. To adjust the y-axis power level coordinates and reference level
a. Press the F1 (REF) soft key.
b. Adjust the reference level in 10dB increments by using the keys
2. To measure the power level of specific channel:
a. Press the F2 (MAK) soft key.
b. Move the marker to the desired frequency by using the keys.
c. A specific channel can also be selected by entering the channel number
using the numeric keypad and then pressing the CH key.
d. The meter will display the selected channel number and it’s measured
power level at the top of the screen.
3. To toggle between video and audio carrier power level measurement, press
the F3 (V/A) soft key.
4. To exit the spectrum analyzer mode, press the F4 (ESC) soft key.
A.C. VOLTAGE MEASUREMENT MODE
While in the sub-menu of the single channel measurement mode,
press the F2 (AC) soft key to enter this function. The meter will
display the AC voltage measurement (figure 8). The measurement
range is from 20-100vac.
Press the F4 (ESC) soft key to exit back to the main menu of single
channel measurement mode
AC 60.5 V
ESC
Fig. 8
A.C. Voltage Measurement Mode