TO ENTER SERVICE MODE
- Short contact the 'Hidden' key inside the remote handset. "TEST" will be appear on the screen.
- Press numeric keys {1->2->3->5->6->7->8->9->0} by the remote control to select various adjustment modes on screen.
- Menu [3,4&5] are general menus.
- Menu [1,2,6,7,8,9,0] are special menus.
- To access these menus, enter (9->9->1->2->2->0); when the 'TEST' appears on the screen.
- To call an item to adjust, use 'Up | Dn' keys on the remote control.
- To adjust the data value to selected item, use 'Volume Up | Volume Dn' keys on the remote control.
- To "Exit" service mode, again short circuit the hidden key inside the remote control.