LeeLen ATSC702, Operation Manual, Page: 24 / 40

Product Introduction
ATSC 702
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4. Working mode
 Programming mode: parameter setting operation under this mode, long pressing “programming
mode” button for 3s to enter. All measuring values and status LED display keep activated. Set as
programming mode before visiting programming menu.
 Manual mode: can control switch manually, long pressing “manual mode” button for 3s to enter.
Pressing I close and II close can change the switch position. Pressing 0 can open the two sources .
 Automatic mode: long pressing “automatic mode” button for 3s to enter. Under automatic mode,
device automatically executes operation of open/close switch and start/stop generator . When the
time of exceeding limit of prior source is longer than the set delay time, the device will open the
load of the main source and connect to the emergency source.
5. Main menu
 Main menu consists of parameter setting, Voltage Levels Menu, Frequency Levels Menu, Timer
Menu, Programmable Control,Communication parameters and Language Menu to make it
convenient for user to fast visit measuring value and revise parameters.
 Parameter setting: this operation is only valid under the programming mode. When there are
changes of parameter, it will show “save parameter?” before returning to main menu.
Select”YES”to save parameters.For parameter setting please refer as below.