FCC ID:K6630373X3D
IC: 511B-30373X3S
Alignmenmt
4
Software Alignment/Confirmation Mode
Overview of Software Alignment Mode
The “Software Alignment Mode” has been build in the microprocessor in order to adjust
and confirm the performance of transceiver.
The purpose is to adjust transceiver simply and to confirm the performance of
transceiver smoothly.
Starting Software Alignment Mode
Set the channel to CH16, then turn the VOL knob counter clockwise to turn off the
radio.
Short the TEST points (JP1001).
Setup the test equipment as shown below.
Turn the VOL knob clockwise to turn on the radio while press and holding the
[CALL] and [DISTRESS] keys. The LCD will be shown the Alignment Item (1
st
Item is Threshold “TH:xxx”.)
Set the RF Signal Generator output to 156.800 MHz, at a level of –6dBµ, ±3.0 kHz
deviation with a 1 kHz audio tone.
Press the [16/9] key.
Press the [ENT] key to save the new setting.
Press the [SCAN(MEM)] key to recall the Alignment Item “TI:xxx(TIGHT)”.
Set the RF Signal Generator output to 156.800 MHz, at a level of +3dBµ, ±3.0 kHz
deviation with a 1 kHz audio tone.