29-LX ALIGNMENT
REVISION: 00
ENG-29-LX-08
5. LCD & Backlight Checking
5.1 There are four colors in the backlighting operation, they are Red, Green, Blue and Amber.
5.2 The LCD drawing as following display in dot matrix and icons.
5.3 Please refer to the next procedure of item 6 let the UUT into the test mode to checking the LCD and
backlight performance.
6. Test Mode Operating Method
6.1
Press and hold the key of “
CB/WX/PA
” and “
Enter
” at the same time then turn the DC power on
to enter the test mode for CB and WX channel.
6.2
In CB mode, turn the channel selector by clockwise for CH1 (26.965MHz) - CH19 (27.185MHz) -
CH22 (27.225MHz) - CH40 (27.405MHz).
6.3
In WX mode, turn the channel selector by clockwise for CH8 (161.650MHz) - CH5 (162.450MHz)
- CH10 (163.275MHz).
6.4
Press the “
NB/ANL
” key for LCD display scanning
6.5
Press the “
SWR/CAL
” key for backlight Amber color turn on; Press the “
MEM SCAN
” key for
backlight RED color turn on; Press the “
CH9/19
” key for backlight Green color turn on; Press the
“
DIM/ESC
” key for backlight Blue color turn on.
7. Radio Check
7.1 Battery Check: In radio check menu mode, select “1
ST
Test” - Battery Level.
BATTERY VOLTAGE
PASS: 11.2VDC - 15.5VDC
FAIL HIGH: 15.5V - 16.5V
FAIL LOW: 10V - 11.2V
7.2 RF Power Check: In radio check menu mode, select “2
nd
Test” - RF POWER OUTPUT.
RF POWER OUTPUT
PASS: TX Power more than 3.0W @50 ohm loading
FAIL: TX Power less than 3.0W @50 ohm loading
7.3 Antenna Mismatch Warning Check: In radio check menu mode, select “3
rd
Test” - CHECK
ANTENNA.
PASS: @50 ohm dummy loaded
FAIL: Antenna open or Shorted.
Page: 6 / 6
print date: 10-6-22
