Panasonic EB-X300 Service Manual page 70

(2) TX Freq Compensation
1. Select "BANDMODE", EGSM_DCS for 900/1800, EGSM_PCS for 1900.
2. Enter the first ARFCN listed in CH column -> click [APPLY] and set tester in the same channel.
3. Enter the estimate value in SCALING FACTOR -> click [APPLY] and read the TX output power value on the tester.
Repeat until the TX power is within the allowed range.
4. Enter the ideal scaling factor in the corresponding cell of SF column.
5. Repeat step 2 to 4 until ALL 9 channels are down.
6. Click [WRITE] to adjust the handset in the end.
1 2 3
– 8-8 –
6 4