Holland Electronics ST-5128S - Manual (Page 5)

4
Keypad Controls
See Figure 1 to locate the following keypad controls.
1) LCD Display Screen
2) PWR - Power – For powering up and powering down the meter.
3) Numeric keys for value entry
4) CH – Channel - For entering a specific channel
5) MHz – Megahertz - Allows for entry to be input in MHz units.
6) 
buttons – Up and Down buttons – These buttons allow for scrolling
through settings such as the channel measured, frequency, sound volume,
and measurement reference point.
7) F1, F2, F3, F4 – Soft Keys – The function of each soft key varies with the
selected operation.
8) ESC – Escape – Sends the meter back to the main menu.
9)  – BACKLIGHT- Turns the LCD back light on/off.
10) SET – Setting – Places the meter into the Setting Mode.
11) TEST – Sets the meter to Multi-Channel Spectrum Measurement Mode
Other Physical Features
See Figure 1 to locate these features on the meter.
12) F-type input connection
13) Audio Speaker
14) DC power jack for power adapter ST5128-30001
15) Charging indicator LED.