Installation Manual

A3-MT300
18
Operation Instructions of Buttons:
UP key: Press this button to add the value by 1 (in the range from 1~3);
DOWN key: Press this button to reduce the value by 1 (in the range from 1~3);
"OK" key: The system saves the parameter and returns to the main interface when this key is
pressed;
"MENU" key: The system does not save parameter and directly returns to the main interface (or the
system automatically returns to the main screen after 30 seconds) when the button is pressed;
Note: Value 0- Indicating that both switches are disabled; Value 1- Only Switch 1 is enabled; Value
2- Only Switch 2 is enabled; Value 3- Enable both switches.
3.2.10 "7. SET SWITCH DELAY"
Select "7. SET SWITCH DELAY" on the setting interface, and then press the "OK" button to enter
the switch test delay setting interface, as shown in the picture below:
Operation Instructions of Buttons:
UP key: Press this button to add the value by 1 and press and hold this button to add the value by 10
(in the range from 1~60 seconds);
DOWN key: Press this button to reduce the value by 1 and press and hold this button to reduce the
value by 10 (in the range from 1~60 seconds);
"OK" key: The system saves the parameter and returns to the main interface when this key is