Multi Keys - Protek A434L Operating Manual

4 ghz cable & antenna analyzer
Table of Contents

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Instrument Setting
 Language: Changes the language used to display the menu,
messages and information on the screen display. Currently only
available in English.
 Time/Date: Sets the time of the system clock.
 LAN
 Touch Screen
 Sleep Time: Sets the time to enter into power saving mode.
Power saving mode is automatically activated when no key
entry occurs during the Sleep Time.
Preset : Set Default Configuration Data
LED: Keypad Backlight On time. If no Keypad input is LED Off after
a set time.
3.5

Multi Keys

Twelve multi keys are located under the LCD display. The Multi keys serve
multiple functions depending on the operation mode. The dual purpose
keys are indicated in black color and the specific functions in blue color. The
key is used to enter a numeric data when a user is prompted to input values.
In all the other cases, the keys are used to perform the specific function.
The function and operating procedure for each multi keys are described in
the following sections
60

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