EUROTEL - ITALY
ETL0480TBD
4 ) Example: changing the output power of the ETL0470
•
Press the pushbutton SELECT to enter the menu, then push SELECT again several times, until you
reach the menu:
A.L.C. Reference Power
.
•
Set the new reference power by means of the push buttons “+” and “-“, store the new value
and wait until the display automatically exits the menu.
•
Check the new amount of A.L.C. control and carefully adjust drive power on the Exciter to get
an A.L.C. reading at or near 0%.
•
The following step by step example shows how to change the reference output power from 500
to 450 W.
Set the display to show the following quantities:
Upper row
FWD peak =
600 W
Lower row
ALC level =
3 %
Push SELECT to enter the menu; the display shows :
Upper row
FWD peak =
600 W
Lower row
Menu
row 2 row 1
Push buttons
SELECT
~
~
Repeatedly push SELECT, until the display shows:
Upper row
ALC ref. Power
Lower row
Next
Exit
Enter
Push buttons
SELECT
~
~
Push Enter to enter the menu. The display shows :
Upper row
ALC ref. Power = 600W
Lower row
SET
-
+
Push buttons
SELECT
~
~
Use the push buttons “+” and “-“ to bring the new reference value to 450 W, then push SELECT:
Upper row
ALC ref. Power = 550W
Lower row
SET
-
+
Push buttons
SELECT
←
→
Wait for a few seconds, until the display automatically reverts to the initial condition:
Upper row
FWD peak =
550 W
Lower row
ALC level =
-10 %
Check the new A.L.C. reading (in this example:
–10%
) and rotate the screwdriver front panel control
POWER
in the Exciter, to obtain a reading of 0.0%, or near this value.
Page 28 CMAN0480ENG
October
2002
