If the ‘
MENU
’ button is pressed while the character is flashing, the display will
also return to the cursor positioning screen but the character at the selected
position will not have been changed.
When you have finished editing the User ID text, press the ‘
MENU
’ button while
the cursor is flashing (cursor positioning screen) to return to the main set-up
menu (Fig:10). From this screen, you can access the final set-up option by
pressing the ‘
∨
’ button. Note that the set-up option menu is circular. If you
continue pressing the ‘
∧
’ or ‘
∨
’ buttons once you reach the end of the set-up
option list, the menu will wrap-around back to the first or last option.
SET RACK OPTIONS?
This line steady
→
B R I G H T N E S S :
1 0
This line flashing
→
S
E
T R A C K
O P T I O N S ?
Fig:15 SET-UP MENU, OPTION #5.
This is the final set-up option. Selecting this option by pressing the ‘
OK
’ button
will enter the rack settings sub-menu. The top line displays the rack settings,
along with their current value.
Press the ‘
OK
’ button to change to the rack options menu selection screen, as
shown below:-
Cursor only flashing
→
>
B R I G H T N E S S :
1 0
This line steady
→
S
E
T R A C K
O P T I O N S ?
Fig:16 RACK OPTIONS MENU.
In this screen, pressing the ‘
∧
’ or ‘
∨
’ buttons will scroll through the available
rack options, in the same manner as for the main set-up menu. The available
options are tabulated below:-
Cursor only flashing
→
>
B R I G H T N E S S :
1 0
This option controls the backlight brightness for all four displays.
Cursor only flashing
→
>
C O N T R A S T :
5
This option controls the display contrast for all four displays.
Cursor only flashing
→
>
V O L T A G E :
1 0
.
5 V
This option displays the rack power supply voltage (read only).
Cursor only flashing
→
>
W A R N
S T A T U S :
O N
This option turns on or off the low input voltage warning.
Cursor only flashing
→
>
W A R N
L E V E L : 1 0 . 0 V
This option sets the low input voltage warning level.
Cursor only flashing
→
>
M A S T - H EA D P W R
O F F
This option toggles the mast-head amplifier power supply.
Cursor only flashing
→
>
D B A
A C T I V E
This option toggles the DBA active/passive mode.
Cursor only flashing
→
>
S e r N o : 0 0 1 9 4 5 - 0 2
Summary of Contents for RK2040
Page 1: ...RK2040 USER GUIDE ...
Page 5: ......
