Rev. 003
ETLU4G03
•
On the on-air exciter, exciter selected by changeover switch, increase “RF Output level” by 3dB steps
checking each time that no reflected transmission power occurs.
•
Continue to increase “RF out level” until 0dB level is reached. Increasing RF Output level remember
Increasing RF Output level remember
Increasing RF Output level remember
Increasing RF Output level remember
to pay attention to reflected output power of the Transmitter
to pay attention to reflected output power of the Transmitter
to pay attention to reflected output power of the Transmitter
to pay attention to reflected output power of the Transmitter.
•
Once 0dB RF Out level is reached, R.F. output power of the Transmitter should assume a value close
to the nominal level expected.
•
On the on-air exciter enable A.L.C. control. Set “
A.L.C. config
A.L.C. config
A.L.C. config
A.L.C. config
” to “
External
External
External
External
” in the menu “RF output”
of the exciter module.
Now the R.F. output power of the transmitter will assume the correct nominal level expected.
•
Set the 0dB RF Out level and A.L.C control to “External
External
External
External” on the other Exciter module (exciter module
that isn't selected by changeover switch).
•
Set both Exciter modules in “Remote
Remote
Remote
Remote” mode.
•
Set the Transmitter Supervisor & Controller module in “Auto
Auto
Auto
Auto” and “Remote
Remote
Remote
Remote” mode.
VERIFING SAFETY PUSH-BUTTON:
Actuating the EPO safety push-button the Transmitter unit MUST be completely turned off. All units will be
insulated from their power supply sources.
Remember to disable EPO push-button and to restore Transmitter unit automatic breakers after that
Remember to disable EPO push-button and to restore Transmitter unit automatic breakers after that
Remember to disable EPO push-button and to restore Transmitter unit automatic breakers after that
Remember to disable EPO push-button and to restore Transmitter unit automatic breakers after that
EPO operation has been carried out.
EPO operation has been carried out.
EPO operation has been carried out.
EPO operation has been carried out.
Jul 2013
CMANU4G03
Page 17
17
17
17
Summary of Contents for ETLU4G03
Page 1: ......
Page 2: ...ETLU4G03 Rev 003 Page 2 CMANU4G03 Jul 2013 ...
Page 11: ......
Page 30: ...ETLU4G03 Rev 003 Page 30 CMANU4G03 Jul 2013 ...
Page 31: ......
Page 33: ...ETLU4G03 Rev 003 Page 32 CMANU4G03 Jul 2013 ...
Page 34: ......
Page 35: ...Rev 003 ETLU4G03 Jul 2013 CMANU4G03 Page 33 33 33 33 ...