Item 3: Rf Output Power - Ericsson EF738 Service Instructions Manual

Item 3: RF Output Power

Purpose:
Checking and, if necessary, calibrating the RF output power
Test method:
Radio test set in TX mode
Input signal:
None
Measurement point:
Output power at the antenna connector measured with an RF power meter
Limit:
Power level Output power
2 +26.5dBm ±0.1dB
3 +22.5dBm ±0.5dB
4 +18.5dBm ±0.5dB
5 +14.5dBm ±0.5dB
6 +10.5dBm ±0.5dB
7 +6.5dBm ±1.0dB
Procedure:
1. Turn the transmitter on (TP-2:2-7)
Check if the output power is within the above stated limits
Check the output power at low (1329), mid (1), and high channels (600)
2. If the output power is not within the above stated limits;
use TP-5 to calibrate the output power
3. Press M + # to start the calibration and display power level and calibrated value
4. Use # and * to increase/decrease the output power
Press M + S to store the value and step to next power level
5. Press C to turn off TX, restore channel number, and jump to menu 0 (test input)
Service Instructions
13