8 FREQ BW (frequency bandwidth) indicators!c ITEM a/? buttons
36M: Lights up when the frequency bandwidth is 36Select the menu item when the menu is displayed in
MHz.the display window.
18M: Lights up when the frequency bandwidth is 18
MHz.!° Cursor (4/$/O/�) buttons
To select the frequency bandwidth, select O11: FREQUse the 4 or $ button to change the parameters.
BW� in the menu.Use the O or � button to move a digit to the left or
right.
For more information, see OMenu Setup� (page 10).
!¤ RESET button
9 FEC RATE (Forward Error Correction rate)Resets the unit to the status present when the power
indicatorshas been turned on. Use a sharp-pointed object to
7/8: Lights up when the FEC rate is 7/8. press this button.
3/4: Lights up when the FEC rate is 3/4.
To select the FEC rate, select O12: FEC RATE� in the
menu.
For more information, see OMenu Setup� (page 10).
!1 ALARM indicator
When a fault is detected while the unit is in operation,
the ALARM indicator lights up. In this case, a
warning message (0X WARNING) appears in the
display window. The ALARM indicator turns off
when the operation returns to normal.
For more information about warning messages, see
OOperation Warnings� (page 15).
!� Display window
Normally displays the output carrier frequency. When
you press the MENU button, the menu appears.
When all the indicators flash, an error message
(ERROR-XX) appears. When the ALARM indicator
lights up, a warning message (0X WARNING)
appears.
!a MENU button
Displays the menu in the display window. When you
press the MENU button, its back lighting lights up.
Press again to clear the menu. When the menu is
cleared, the back lighting for the MENU button turns
off.
For more information about the menu, see OMenu Setup�
(page 10).
!L ENTER button
Saves the parameters in the current bank or memory
banks.
7 |
ACEC
