Nokia Mobile Phones NSE-5 Series Service Manual page 140

NSE–5
Service Software Instructions
Select the menu Tuning and Tx Power.
Select the BASE power level by pressing Alt+L and scroll with
up/down arrow keys. Adjust the power level to be
approximately –35 dBm (measured on the GSM/PCN tester or
GSM/PCN Power Meter). Adjustment is done by pressing
left/right arrow keys.
Note: As a rule of thumb It can be done by adjusting the value until no
signal can be measured by the GSM/PCN tester and then weaken the
power level two steps more.
Select power level 19. Adjust the signal to 5 dBm. (According
to GSM specifications)
Select power level 15. Adjust the signal to 13 dBm. (According
to GSM specifications)
Select power level 5. Adjust the signal to 32.5 dBm. (According
to GSM specifications)
Select calculate to make WinTesla find the rest of the power
level values.
Note Calculated values can be checked after the calculation and fine–tuned if needed in
the same manner as previous power level tunings.
Save the TX power levels in the phone by pressing Save.
Select PCN band on the GSM/PCN signal tester or GSM/PCN
Power Meter. Select the PCN band in WinTesla in menu
Product, Band and PCN.
Page 40
PAMS
Technical Documentation
Issue 1 07/99