Power indicating LED
②
③
Error indicating LED (red)
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑭
⑮
3.1.2 Standby Page and Homepage
Unit Control
(yellow)
Left key
Up key
parameter.
Menu key
Right key
Down key
parameter.
ON/OFF key
Cancel/Return key
OK key
Function key no. 4
Function key no. 3
Function key no. 2
Function key no. 1
Standby Page
Home Page
It will light on/off when the unit is powered on/off.
It will light on when some fault occurs.
It is intended to move the cursor left.
It is intended to modify the setting state or value of the selected
It is intended to call out the main menu or back to the homepage.
It is intended to move the cursor right.
It is intended to modify the setting state or value of the selected
It is intended to turn on or off the unit.
It is intended to go to the higher level menu.
It is intended to save the setting or go to the submenu.
It is intended to perform different functions at difference pages.
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