Nokia Mobile Phones NSE-5 Series Service Manual page 146

NSE–5
Service Software Instructions
Cancel button (ESC):
Close the dialog box and cancel TX I/Q tuning.
Help button (ALT+H):
Context–sensitive help.
The next automatic selections are made, and the RF Information window
is updated when this function is activated:
- Band= PCN
- Active Unit= TX
- TX Data Type= Cont1
- TX Power level= 15
- Operation Mode= Burst
The TX I/Q Tuning dialog is opened.
Dialog mode: modal
TX I/Q Tuning has following items:
Tune TX I DC Offset scroll bar (ALT+I):
The DC Offset is shown as percents (%) from the
means that there is no DC. The value range is –100%...100%. The value
is rounded to the nearest integer value.
Tune TX Q DC Offset scroll bar (ALT+Q):
The operation of this function is the same as one above, except with this
selection the Q branch DC Offset is tuned. The value range is
–100%...100%. The value is rounded to the nearest integer value.
Amplitude Difference scroll bar (ALT+A):
When this selection is made user can increase or decrease the ampli-
tude difference within 0.1 dB steps. The value range is –1...1.
Page 46
PAMS
Technical Documentation
maximum value. 0%
Issue 1 07/99