Service Manual Part 1

-8/  !

  
-8"8. #
This is normally preset at 60% of voice deviation. If adjustment is needed, fit
#RV508 (refer to Section 7 for a component description) to the logic PCB, and pro-
ceed as follows.
Adjust #RV508 for ±3kHz (±2.4kHz) [±1.5kHz] deviation reading on the modula-
tion meter.
Check to ensure that no limiting occurs in IC901.
-8"8/ 33E!5>9*?
-8"8/8 1 ;
Enter test mode (refer to Section 5.8, “Trunked Radios: Test Mode”).
Press the front panel
# key .
Adjust #RV599 for ±3kHz ±200Hz (±2.4kHz ±160Hz) [±1.5kHz ±100Hz] deviation
reading on the modulation meter.
-8"8/8 1"1
Enter test mode (refer to Section 5.8, “Trunked Radios: Test Mode”).
Select test function 10 using the control head.
Adjust #RV599 for ±3kHz ±200Hz (±2.4kHz ±160Hz) [±1.5kHz ±100Hz] deviation
reading on the modulation meter.
2