AT-5555 RADIO USER’S MANUAL TABLE OF CONTENTS WARNIGN RESET FUNCTION FUNCTIONS & FEATURES INSTALLATON Where and how
This switch is for adjusting sensitivity during reception. For long distance communications RF GAIN should be set to maximum. RF GAIN can be reduced t
13. RECEIVER/TRANSMIT INDICATOR When it is receiving, the LED will be green. The LED will be red when it is transmitting. 14. LCD DISPLAY Display f
② FUNC+NB/ANL Press FUNC+NB/ANL to realize the Keyboard Lock function. When this function is enabled, all keys are invalid except PTT, BAND SWITCH, a
Press the SCAN key to enable the SCAN function. Before enabling the SCAN function, firstly turn the SQ control clockwise till the background noise is
bars indicate SWR value other than PA or PWR value. One bar displaying on the LCD indicates that SWR value is 1.0. Each additional bar indicates every
24. EXT SP or PA SP EXT SP Accept 4 to 8 ohm, 4 watt external speaker to be connected. When external speaker is connected to this jack, the bu
26. PTT Transmitting key, Press to speak and release to receive a message. 27.UP/DN These key allow increasing or decreasing a channel number. 2
desired amendments. To enter Function Menu: under ON state, press and hold FUNC key for more than 2seconds, and then release the FUNC key to enter int
COA: When this option is selected, press PUSH and turn CLARIFIER knob to realize COARSE function. When pressing this key, “2” icon will appear on fa
This menu is to set Scan Type. Options are as follows: SQ: When SQ is selected, scan would stop when a valid signal is detected. The radio would resu
performance and best visual enjoyment. With the use of SMT technology to guarantee the best stability, reliability and unprecedented quality, yo
surpasses the voltage setup in advance, the radio would display “DC LO” or “DC HI” to remind you that the voltage is not in normal state. Meanwhile, t
50ms. Default: 500ms ⑿CFR (CW Side Tone Frequency) This menu is to select CW Side Tone Frequency from 300HZ-3KHZ, the shift step is 10HZ. Default: 10
OPERATING PROCEDURE TO TRANSMIT 1. Select the desired channel of transmission 2. Press the Push-To-Talk switch on the microphone and speak in a
FM: 1.0 μV for 20 dB (S+N)/N at greater than 1/2 watt of audio output Selectivity AM/FM:6dB@3KHz,50dB @9KHz SSB: 6 [email protected],60dB @3.3KHz Image Rej
10. SQ, ASQ Function (FM and AM mode only) 11. RF GANI ADJUSTMENT 12. RF PWR ADJUSTMENT 13. SCAN FUNCTION 14. RB FUNCTION 15. NB/ANL FUNCTION 16. DW D
set. f) Choose where to place the microphone support and remember that the microphone cord must stretch to the driver without interfering with the c
your choice of antenna. b) Mobile antenna: -Must be fixed to the vehicle where there is a maximum of metallic surface(ground plane) , away from winds
the engine block or to the chassis. If this is not the case, you should consult your dealer. WARNING: Lorries generally have two batteries to supply a
b) Check the antenna connections c) Turn the set on by turning the volume knob clockwise d) Turn the squelch knob to minimum e) Adjust the volume
to 1 (an SWR reading between 1 and 1.8 is acceptable). HOW TO USE YOUR CB RADIO <LCD Display> 7 digits: Display frequency and any other inform
2. Appears when CLARIFIER FUNCTION is COARSE operation or RT operation. 3. Appears when CLARIFIER FUNCTION is transmitting frequency regulated. <F
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