FMUSER INTERNATIONAL GROUP INC.
广州市汉婷生物技术开发有限公司
14
/
57
Chapter 4 Operation
4.1 Operation
FUTV4440B 4in1 QAM modulator’s front panel is user operation
interface. Before operating, user can decide whether directly use
the default setting or customize the input and output parameters
setting. The detail operations go as follows:
Keyboard Function Description:
MENU
: Canceling presently entered value, resuming previous
setting; Return to previous menu.
ENTER
: Activating the parameters which need modifications,
or confirming the change after modification.
LEFT/RIGHT
: To choose and set the parameters.
UP/DOWN
: Modifying activated parameter or paging up/down
when parameter is inactivated.
LOCK
: Lock the screen / cancel the lock state. After pressing
“LOCK” key, the system will question the users to save present
Setting or not. If not, the LCD will display the current
Configuration state.
4.2 Main Interface
After switching on the modulator, the LCD will display the
following page:
